Product 유해물질명 010536 Potassium tetracyanoplatinate(II) trihydrate, 99.9% (metals basis), Pt 45.2% Potassium tetracyanoplatinate(II) trihydrate 010661 Cadmium chloride hydrate, Puratronic®, 99.998% (metals basis) Cadmium chloride hydrate 011138 Zinc sulfate hydrate, Puratronic®, 99.999% (metals basis) Zinc sulfate hydrate 011865 Cadmium acetate dihydrate, 99.999% (metals basis) Cadmium acetate dihydrate 012373 Cadmium chloride hemipentahydrate, ACS, 79.5-81.0% Cadmium chloride hemipentahydrate 012514 Nickel(II) sulfate hexahydrate, 98% Nickel(II) sulfate hexahydrate 012611 Sodium dichromate dihydrate, Reagent Grade Sodium dichromate dihydrate 014127 Zinc fluoride tetrahydrate, 98% Zinc fluoride tetrahydrate 014160 Zinc sulfate monohydrate, Zn 35.5% Zinc sulfate monohydrate 017553 Lead(II) trifluoroacetate hemihydrate Lead(II) trifluoroacetate hemihydrate 032958 Cadmium bromide tetrahydrate, Reagent Grade Cadmium bromide tetrahydrate 033373 Sodium hydrogen arsenate heptahydrate, ACS, 98.0-102.0% Sodium hydrogen arsenate heptahydrate 040503 Magnesium chromate hydrate, 99.8% (metals basis) Magnesium chromate hydrate 044230 Zinc bromide hydrate, 99.9% (metals basis) Zinc bromide hydrate 044315 Zinc perchlorate hexahydrate, 99.999% (metals basis) Zinc perchlorate hexahydrate 053108 Nickel tetrafluoroborate hexahydrate Nickel tetrafluoroborate hexahydrate 053130 Nickel(II) sulfate hexahydrate, 99.97% min (metals basis) Nickel(II) sulfate hexahydrate 087683 Sodium pentacyanonitrosylferrate(III) dihydrate, ACS, 99.0-102.0% Sodium pentacyanonitrosylferrate(III) dihydrate A10168 Cadmium sulfate hydrate, 98% Cadmium sulfate hydrate A11227 Zinc sulfite dihydrate, 98% Zinc sulfite dihydrate A13189 Magnesium hexafluorosilicate hexahydrate, 98% Magnesium hexafluorosilicate hexahydrate A16043 Tetraphenylarsonium chloride hydrate, 96% Tetraphenylarsonium chloride hydrate A17964 Cadmium bromate hydrate, 98% Cadmium bromate hydrate B24088 Cobalt(II) citrate dihydrate, 98% Cobalt(II) citrate dihydrate L14890 Sodium dichromate dihydrate, 99% Sodium dichromate dihydrate L09658 Tetramethylammonium hydroxide pentahydrate, 98% Tetramethylammonium hydroxide pentahydrate 026127 Copper(II) tetrafluoroborate hexahydrate, 98% Copper(II) tetrafluoroborate hexahydrate A14005 Hydrazine monohydrate, 98+% Hydrazine monohydrate A15656 Sodium pentacyanonitrosylferrate(III) dihydrate, 98+% Sodium pentacyanonitrosylferrate(III) dihydrate 012313 Zinc nitrate hydrate, 99% (metals basis) Zinc nitrate hydrate 011136 Zinc nitrate hexahydrate, Puratronic®, 99.998% (metals basis) Zinc nitrate hydrate 016651 Hydrazine monohydrate, 99+% Hydrazine monohydrate A14610 Tin(II) chloride dihydrate, 98% Tin(II) chloride dihydrate 011536 Tin(II) chloride dihydrate, Reagent Grade Tin(II) chloride dihydrate 011555 Potassium fluoride dihydrate, 98.5+% Potassium fluoride dihydrate 044409 Tin(II) chloride dihydrate, ACS, 98.0-103.0% Tin(II) chloride dihydrate 014497 Mercury(II) nitrate hydrate, ACS, 98.0% min Mercury(II) nitrate hydrate 030131 Calcium tetrafluoroborate hydrate Calcium tetrafluoroborate hydrate 033399 Zinc sulfate heptahydrate, ACS, 99.0-103.0% Zinc sulfate heptahydrate 010894 Tin(II) chloride hydrate, Puratronic®, 99.995% (metals basis) Tin(II) chloride hydrate 041247 Zinc chloride hydrate, 99.99% (metals basis) Zinc chloride hydrate 011570 Tin(IV) chloride hydrate, 98% Tin(IV) chloride hydrate A16282 Zinc nitrate hexahydrate, 98% Zinc nitrate hydrate 010719 Lead(II) acetate trihydrate, Puratronic®, 99.995% (metals basis) Lead(II) acetate trihydrate A11746 Lead(II) acetate trihydrate, 99% Lead(II) acetate trihydrate 012228 Cadmium nitrate tetrahydrate, 98.5% min Cadmium nitrate tetrahydrate 011624 Silver perchlorate monohydrate, 99.9% (metals basis) Silver perchlorate monohydrate 011614 Zinc perchlorate hexahydrate, Reagent Grade Zinc perchlorate hexahydrate 041581 Cadmium acetate dihydrate, 98% Cadmium acetate dihydrate A18275 Sodium hydrogen arsenate heptahydrate, 98% Sodium hydrogen arsenate heptahydrate A12915 Zinc sulfate heptahydrate, 98+% Zinc sulfate heptahydrate 039434 Potassium tetracyanonickelate(II) hydrate Potassium tetracyanonickelate(II) hydrate 041732 Cadmium nitrate tetrahydrate, 99.9% (metals basis) Cadmium nitrate tetrahydrate 011634 Mercury(II) perchlorate trihydrate, Reagent Grade Mercury(II) perchlorate trihydrate 011640 Lead(II) perchlorate trihydrate, Reagent Grade, 97% min Lead(II) perchlorate trihydrate 014239 Sodium selenate decahydrate, 99.9% (metals basis) Sodium selenate decahydrate 039524 Potassium antimonate trihydrate, >94% Potassium antimonate trihydrate 011589 Zinc phosphate hydrate, tech. Zinc phosphate hydrate A16268 Mercury(I) nitrate dihydrate, 98% Mercury(I) nitrate dihydrate 036336 Nickel(II) sulfate hexahydrate, ACS, 98.0% min Nickel(II) sulfate hexahydrate 085124 Zinc tetrafluoroborate hydrate, 98% Zinc tetrafluoroborate hydrate 012936 Cadmium perchlorate hexahydrate Cadmium perchlorate hexahydrate 020129 Cadmium chloride hydrate, 99.99% (metals basis) Cadmium chloride hydrate 010663 Cadmium nitrate tetrahydrate, Puratronic®, 99.999% (metals basis) Cadmium nitrate tetrahydrate 010675 Cadmium sulfate hydrate, Puratronic®, 99.996% (metals basis) Cadmium sulfate hydrate 041281 Sodium hydroxide monohydrate, 99.996% (metals basis) Sodium hydroxide monohydrate J75831 Phenol:Chloroform:Isoamyl Alcohol (25:24:1), Molecular Biology Grade, Ultrapure, Affymetrix/USB Phenol J75831 Phenol:Chloroform:Isoamyl Alcohol (25:24:1), Molecular Biology Grade, Ultrapure, Affymetrix/USB Chloroform J75829 Phenol, pH 8.0, equilibrated, Molecular Biology Grade, Ultrapure, Affymetrix/USB Phenol 010340 Sodium, dispersion, 40% in oil, 99+% (metals basis) Sodium 010990 Hydrochloric acid, 99.999999% (metals basis), 33% min Hydrogen chloride 010991 Hydrobromic acid, 99.9999% (metals basis), 48% w/w aq. soln. Hydrogen bromide 012627 Dihydrogen dinitrosulfatoplatinate(II) solution, Pt 4-6% (cont. Pt) Sulfuric acid Cadmium 013813 Cadmium, plasma standard solution, Specpure®, Cd 1000µg/ml Nitric acid 013827 Platinum, plasma standard solution, Specpure®, 1000µg/ml Hydrogen chloride 013833 Palladium, plasma standard solution, Specpure®, Pd 1000µg/ml Hydrogen chloride Nitric acid 013836 Arsenic, plasma standard solution, Specpure®, As 1000µg/ml Arsenic Lead 013853 Lead, plasma standard solution, Specpure®, Pb 1000µg/ml Nitric acid 013871 Osmium, plasma standard solution, Specpure®, Os 1000µg/ml Hydrogen chloride 013881 Gold, plasma standard solution, Specpure®, Au 1000µg/ml Hydrogen chloride 014396 Niobium, plasma standard solution, Specpure®, Nb 10,000µg/ml Hydrogen fluoride 018143 Bismuth Indium Lead Tin eutectic ingot, alloy 136, 99.9% (metals basis) Lead 035587 Potassium dichromate, 0.25N Standardized Solution Potassium dichromate 035589 Potassium dichromate, 0.025N Standardized Solution Potassium dichromate 035592 Potassium hydroxide, 1.0N Standardized Solution Potassium hydroxide 035604 Sodium hydroxide, 5% w/v aq. soln. Sodium hydroxide 035621 Potassium hydroxide, 50% w/v aq. soln. Potassium hydroxide 035631 Sodium hydroxide, 2.0N Standardized Solution Sodium hydroxide 035638 Hydrochloric acid, 5.0N Standardized Solution Hydrogen chloride 035754 Rhodium, plasma standard solution, Specpure®, Rh 1000µg/ml Hydrogen chloride Ammonium hexafluorosilicate 038723 Silicon, plasma standard solution, Specpure®, Si 10,000µg/ml Hydrogen fluoride 039669 Sulfuric acid, 20% v/v aq. soln. Sulfuric acid 041024 Lead Tin, solder alloy, 1.6mm (0.06in) dia, with rosin core Lead 041388 Chloroform-d, 100% (Isotopic), contains 0.03% v/v TMS Chloroform-d 041647 Palladium(II) nitrate, solution, Pd 12-16% w/w (cont. Pd) Nitric acid 042234 Hexavalent Chromium, standard solution, Specpure®, Cr+6 1000µg/ml Ammonium dichromate 042555 Sulfuric acid, 75% v/v aq. soln. Sulfuric acid Methanol 042735 Potassium hydroxide, 0.5N Standardized Solution in methanol Potassium hydroxide 043172 Palladium, 5% on calcium carbonate, Type A306060-5, lead poisoned Lead Potassium cyanide 044067 Silver plating solution, metal content ≈28.7g/l Silver cyanide 044143 Potassium bis(trimethylsilyl)amide, 15% w/w in toluene, packaged under Argon in resealable Toluene ChemSeal boles 044276 Aqueous dispersant for multi-walled carbon nanotubes nonylphenol, branched, ethoxylated 044768 Molybdenum etchant Sodium hydroxide 045512 Palladium(II) nitrate, solution, Pd 4-5% w/w (cont. Pd) Nitric acid 047010 Potassium hydroxide, 45% w/v aq. soln. Potassium hydroxide 047103 Antimony, plasma standard solution, Specpure®, Sb 1000µg/ml Hydrogen chloride 047151 Benzene, anhydrous, 99.9%, over molecular sieves, packaged under Argon in resealable ChemSeal boles Benzene 047183 Tellurium, plasma standard solution, Specpure®, Te 1000µg/ml Hydrogen chloride Nitric acid 088056 Cadmium, AAS standard solution, Specpure®, Cd 1000µg/ml Cadmium Nitric acid 088075 Lead, AAS standard solution, Specpure®, Pb 1000µg/ml Lead 088086 Platinum, AAS standard solution, Specpure®, Pt 1000µg/ml Hydrogen chloride 089666 Copper(II) tetrafluoroborate, 45% aq. soln. Copper(II) tetrafluoroborate 089669 Tin(II) tetrafluoroborate, 50% w/w aq. soln. Tin(II) tetrafluoroborate A17803 Methanesulfonic acid, 70% aq. soln. Methanesulfonic acid B22669 3-Chlorothiophene, 98%, may contain up to 2% DMF N,N-Dimethylformamide H27261 Dimethylamine, 2M in methanol Methanol Hydrogen chloride H32266 Hydrogen chloride, 1M soln. in ethyl acetate Ethyl acetate J61899 Paraformaldehyde, 4% in PBS Paraformaldehyde J61984 Paraformaldehyde fixative solution Paraformaldehyde J62478 Paraformaldehyde, 4% in PBS + Mg + EGTA Paraformaldehyde J63279 Acrylamide/Bisacrylamide 29:1, 30% soln Acrylamide L14829 Hexafluorosilicic acid, 35% w/w aq. soln. Dihydrogen hexafluorosilicate S12630 Ruthenium Nitrosylnitrate solution(Ru wt. 13-15%) Nitric acid B22202 Hydroxylamine, 50% aq. soln. hydroxylamine L13174 Benzoyl peroxide, 97% (dry wt.), wet with 25% water Benzoyl peroxide 033258 Hydrofluoric acid, ACS, 48-51% Hydrogen fluoride 047136 Toluene, anhydrous, 99.8%, over molecular sieves, packaged under Argon in resealable ChemSeal Toluene bottles 044744 Hydrogen tetrachloroaurate(III), solution, Au 40-44% w/w (cont. Au) Hydrogen chloride 041389 Chloroform-d, 99.8% (Isotopic), contains 0.03% v/v TMS Chloroform-d 020932 Tetramethylammonium hydroxide, 25% w/w aq. soln., Electronic Grade, 99.9999% (metals basis) Tetramethylammonium hydroxide 033323 Hydrogen peroxide, ACS, 29-32% w/w aq. soln., stab. Hydrogen peroxide A14475 Hydrogen bromide, 33% w/w (45% w/v) soln. in acetic acid Hydrogen bromide A16935 Hydrogen chloride, 4M in 1,4-dioxane, 99% Hydrogen chloride L10410 Hydriodic acid, 57% w/w aq. soln., stab with 1.5% hypophosphorous acid Hydrogen iodide sodium chlorate 014265 Sodium chlorite, tech. nominally 80% Sodium chlorite Sodium hydroxide L14000 Hydrogen peroxide, 35% w/w aq. soln., stab. Hydrogen peroxide Methanol 030833 Tetramethylammonium hydroxide, 25% w/w in methanol Tetramethylammonium hydroxide 042307 Gold plating solution, electroless, metal content ≈3.7g/l Ammonium hydroxide Ammonia H30382 Ammonia, 7M in methanol Methanol 033257 Hydrochloric acid, ACS, HCl 36.5-38.0% Hydrogen chloride L13091 Hydrochloric acid, 36% w/w aq. soln. Hydrogen chloride 033260 Nitric acid, ACS, 68.0-70.0% Nitric acid L09991 Tetramethylammonium hydroxide, 25% w/w aq. soln. Tetramethylammonium hydroxide J19943 Paraformaldehyde solution, 4% in PBS, Affymetrix/USB Paraformaldehyde 045596 Sulfuric acid, 72% w/w aq. soln. Sulfuric acid 043368 Paraformaldehyde, 16% w/v aq. soln., methanol free Paraformaldehyde H26914 Hydrogen chloride, 2M in diethyl ether Hydrogen chloride 036484 Hydriodic acid, ACS, 55-58% Hydrogen iodide Methanol H27080 Ammonia, 2M in methanol Ammonia H31519 Hydrogen chloride, 5 to 6M soln. in 2-propanol, pure Hydrogen chloride 010989 Hydrofluoric acid, 99.99% (metals basis) 40% min Hydrogen fluoride 043484 Gallium(III) nitrate solution, Ga 9-10% w/w Nitric acid 036694 Hydrobromic acid, ACS, 47.0-49.0% Hydrogen bromide 031276 Nickel on silica-alumina, catalyst Nickel oxide 042319 Methanol-d{4}, 99.8% (Isotopic), contains 0.05% v/v TMS Methanol-d4 H32899 Trimethylamine, 1M soln. in THF Trimethylamine L20448 Cyanamide, 50% w/w aq. soln., stab. Cyanamide 042407 Deuterium chloride, 20% w/w in D{2}O, 99.5% (Isotopic) Deuterium chloride Methanol 042734 Potassium hydroxide, 0.1N Standardized Solution in methanol Potassium hydroxide 016371 Xylenes, ACS, 98.5+% (Assay, isomers plus ethylbenzene) Xylenes 011484 Tetrafluoroboric acid, 48% min w/w aq. soln. Fluoroboric acid Toluene-2,4-diisocyanate 036733 Toluene-2,4-diisocyanate, tech. 80%, remainder 2,6-diisocyanate Toluene-2,6-diisocyanate 044921 Hydrochloric acid, 6.0N Standardized Solution Hydrogen chloride H33398 Hydrogen chloride, 3M in cyclopentyl methyl ether Hydrogen chloride Nitric acid 044586 Nickel etchant for evaporated nickel films 044586 Nickel etchant for evaporated nickel films Perfluorooctanesulfonic acid potassium salt 045465 Nickel based steam reforming catalyst, HiFUEL® R110 Nickel oxide A10500 Glutaraldehyde, 50% aq. soln. Glutaraldehyde 014036 Hydrobromic acid, 48% w/w aq. soln. Hydrogen bromide 042967 Borane-dimethyl sulfide complex, packaged under Argon in resealable ChemSeal bottles Dimethyl sulfide borane H27324 Trimethylamine, 33% w/w in ethanol Trimethylamine 087617 Hydrochloric acid, 99.999% (metals basis), 36.5% min Hydrogen chloride B21286 tert-Butyldimethylchlorosilane, 50% w/w in toluene Toluene 035577 Ammonium hydroxide, 5.0N Standardized Solution Ammonia H32660 Iodomethane, 2M soln. in tert-butyl methyl ether Iodomethane 042522 Lanthanum(III) 2-methoxyethoxide, 99.9% (REO), 5% w/v in 2-methoxyethanol 2-Methoxyethanol Hydrogen chloride H31570 Hydrogen chloride, ca 0.5M soln. in methanol Methanol 035633 Sodium hydroxide, 5.0N Standardized Solution Sodium hydroxide 035574 Ammonium hydroxide, 50% v/v aq. soln. Ammonium hydroxide 010979 Potassium hydroxide, 30% w/v aq. soln. Potassium hydroxide Formaldehyde 033314 Formaldehyde, 37% in aq. soln., ACS, 36.5-38.0%, stab. with 10-15% methanol Methanol A15551 Lead(IV) acetate, 96% (dry wt.), stab. with 5-10% glacial acetic acid Lead(IV) acetate L13235 Hydrogen peroxide, 27% w/w aq. soln., stab. Hydrogen peroxide 040471 Cerium(IV) 2-methoxyethoxide, 18-20% w/w in 2-methoxyethanol 2-Methoxyethanol 038743 Hydrochloric acid, Environmental Grade, 34-37.5% Hydrogen chloride 033382 Sodium hydroxide, 50% w/w aq. soln. Sodium hydroxide 018851 Selenic acid, 40% aq. soln. Selenic acid B20760 Benzalkonium chloride, 50% w/w aq. soln. Benzalkonium chloride 041533 Sodium arsenite, 0.1N Standardized Solution Sodium dioxoarsenate H54398 Zinc chloride, 1.9M in 2-MeTHF Zinc chloride hydrate 035610 Sulfuric acid, 6.0N Standardized Solution Sulfuric acid A17876 Glutaraldehyde, 25% aq. soln. Glutaraldehyde L14037 Tetrafluoroboric acid, ca 50% w/w aq. soln. Fluoroboric acid 042378 Nickel 2-methoxyethoxide, 5% w/v in 2-methoxyethanol, packaged under Argon in resealable 2-Methoxyethanol ChemSeal boles 035607 Hydrochloric acid, 50% v/v aq. soln. Hydrogen chloride 042406 Deuterium chloride, 20% w/w in D2O, 99.96+% (Isotopic) Deuterium chloride 041956 Lead(II) tetrafluoroborate, 50% w/w aq. soln. Lead(II) tetrafluoroborate 040949 Bismuth Lead eutectic ingot, 99.9% (metals basis) Lead 042346 Sodium deuteroxide, 40% w/w solution in D{2}O, 99.5%(Isotopic) Sodium deuteroxide 035751 Iridium, plasma standard solution, Specpure®, Ir 1000µg/ml Hydrogen chloride 035767 Ruthenium, plasma standard solution, Specpure®, Ru 1000µg/ml Hydrogen chloride 042345 Sodium deuteroxide, 30% w/w solution in D{2}O, 99.5% (Isotopic) Sodium deuteroxide 035575 Ammonium hydroxide, 10% v/v aq. soln. Ammonium hydroxide 035635 Sodium hydroxide, 10.0N Standardized Solution Sodium hydroxide A16163 Formaldehyde, 37% w/w aq. soln., stab. with 7-8% methanol Formaldehyde 039668 Sulfuric acid, 50% v/v aq. soln. Sulfuric acid Hydrogen fluoride 044627 Buffer HF-Improved Ammonium fluoride 035613 Sulfuric acid, 5.0N Standardized Solution Sulfuric acid 040448 Magnesium methoxide, 7-8% in methanol Methanol 042377 Nickel 2-methoxyethoxide, 5% w/v in 2-methoxyethanol 2-Methoxyethanol 043284 3-(Trifluoromethyl)phenyltrimethylammonium hydroxide, 5% w/v in methanol Methanol 036470 Chloroform-d, 99.8% (Isotopic), contains 1% v/v TMS Chloroform-d 088072 Iridium, AAS standard solution, Specpure®, Ir 1000µg/ml Hydrogen chloride 036490 Hydriodic acid, ACS, 47%, stab. with 1.5% hypophosphorous acid Hydrogen iodide 087659 Sodium borohydride, stable aq. soln., 4.4M in 14M NaOH Sodium hydroxide L17434 Formic acid, 85% Formic acid 035637 Sodium hydroxide, 20% w/v aq. soln. Sodium hydroxide 089117 Ruthenium, AAS standard solution, Specpure®, Ru 1000µg/ml Hydrogen chloride 035611 Hydrochloric acid, 10% v/v aq. soln. Hydrogen chloride 069109 Hexafluorosilicic acid, 23% w/w aq. soln. Dihydrogen hexafluorosilicate 013863 Tin, plasma standard solution, Specpure®, Sn 1000µg/ml Hydrogen chloride 044528 Nitric acid, 2.0N Standardized Solution Nitric acid 035615 Potassium hydroxide, 10% w/v aq. soln. Potassium hydroxide Methanol 042736 Potassium hydroxide, 1.0N Standardized Solution in methanol Potassium hydroxide 047197 Antimony, AAS standard solution, Specpure®, Sb 1000µg/ml Hydrogen chloride L15022 Potassium bis(trimethylsilyl)amide, 15% w/w in toluene Toluene 044893 Sodium-silica gel, 35-40% alkali metal in silica gel, Stage I Sodium 089888 Tantalum, AAS standard solution, Specpure®, Ta 1000µg/ml Hydrogen fluoride 088568 Sulfuric acid, Acculute Standard Volumetric Solution, Final Concentration 2.0N Sulfuric acid 010122 Cadmium shot, tear drop, -5+20 mesh, 99.95% (metals basis) Cadmium 010662 Cadmium hydroxide, Puratronic®, 99.98% (metals basis) Cadmium hydroxide 010728 Lead(II) oxide, Puratronic®, 99.9995% (metals basis) Lead(II) oxide 010810 Mercury(II) oxide, Puratronic®, 99.998% (metals basis) Mercury(II) oxide 010827 Phosphorus(V) oxide, Puratronic®, 99.9925% (metals basis) Phosphorus(V) oxide 010980 Potassium fluoride, 99.99% (metals basis) Potassium fluoride 011173 Arsenic(III) oxide, Puratronic®, 99.996% (metals basis excluding Sb), Sb 20ppm max Arsenic(III) oxide 011353 Cadmium powder, -200 mesh, 99.99% (metals basis) Cadmium 011367 Cadmium foil, 2.0mm (0.08in) thick, Puratronic®, 99.998% (metals basis) Cadmium 011368 Cadmium foil, 1.0mm (0.04in) thick, Puratronic®, 99.998% (metals basis) Cadmium 011488 Ammonium tetrafluoroborate, 97% Ammonium tetrafluoroborate 011556 Potassium tetrafluoroborate, 99% min, typically >99.5% Potassium fluoborate 011562 Sodium tetrafluoroborate, 95% Sodium tetrafluoroborate 011573 Lead rod, 10mm (0.39in) dia, 99.999% (metals basis) Lead 011579 Antimony(III) oxide, 99.6% min Antimony(III) oxide 011891 Cadmium powder, -325 mesh, 99.5% (metals basis) Cadmium 011901 Lead wire, 1.0mm (0.04in) dia, Puratronic®, 99.998% (metals basis) Lead 011902 Lead wire, 0.5mm (0.02in) dia, Puratronic®, 99.998% (metals basis) Lead 012048 Lead foil, 1.0mm (0.04in) thick, Puratronic®, 99.998% (metals basis) Lead 012050 Lead foil, 0.25mm (0.01in) thick, Puratronic®, 99.998% (metals basis) Lead 012051 Lead foil, 0.1mm (0.004in) thick, Puratronic®, 99.998% (metals basis) Lead 012113 Silver sulfide, Premion®, 99.995% (metals basis) Silver sulfide 012289 Mercury(II) iodide, ACS, 99.0% min (Assay-dried basis) Mercury(II) iodide 012604 Lead foil, 1.19mm (0.0469in) thick, 99.8% (metals basis) Lead 012832 Mercury(II) selenide, 99.999% (metals basis) Mercury(II) selenide 012932 Indium arsenide, 99.9999% (metals basis) Indium arsenide 012933 Gallium antimonide, 99.99% (metals basis) Gallium antimonide 013044 Arsenic polycrystalline lump, 2-8mm (0.08-0.3in), Puratronic®, 99.99999+% (metals basis) Arsenic 013063 Tin(IV) fluoride, 99% (metals basis) Tin(IV) fluoride 013125 Cadmium iodide, 99.5% (metals basis) Cadmium iodide 013132 Aluminum selenide, 99% (metals basis) Aluminum selenide 013241 Zinc selenide, 99.995% (metals basis) Zinc selenide 013667 Cadmium chloride, ultra dry, 99.998% (metals basis) Cadmium chloride 013759 Mercury tetrathiocyanatocobaltate(II) Mercury tetrathiocyanatocobaltate(II) 013808 N,N-Dimethylformamide, Spectrophotometric Grade, 99.7+% N,N-Dimethylformamide 014056 Lithium fluoride, Optical Grade, 99.5+% Lithium fluoride 014125 Lead(II) chromate, ACS, 98% Lead(II) chromate 014158 Zinc cyanide, 85% Zinc cyanide 014532 Lithium tetrafluoroborate, ultra dry, 99.997% (metals basis) Lithium tetrafluoroborate 017284 Arsenic(II) sulfide, tech. 90% Arsenic(II) sulfide 019393 Methanol, Semiconductor Grade, 99.9% min Methanol 019399 Toluene, Semiconductor Grade, 99% min Toluene 019401 Trichloroethylene, ACS, 99.5% min Trichloroethylene 022924 2-Butanone, HPLC Grade, 99.5+% 2-Butanone 031305 2-Furaldehyde, ACS, 98% min 2-Furaldehyde 032031 Gold(I) cyanide, Premion®, 99.99% (metals basis) Gold(I) cyanide 035723 Tin(II) chloride, ultra dry, 99.9985% (metals basis) Tin(II) chloride hydrate 033290 Benzene, ACS, 99.0% min Benzene 035664 Zinc phosphide, 99.9% (metals basis) Zinc phosphide 035711 Mercury(II) bromide, ultra dry, 99.998% (metals basis) Mercury(II) bromide 035728 Cadmium chloride, ultra dry, 99.9% (metals basis) Cadmium chloride 036192 Nickel antimonide, 99.5% (metals basis excluding Co), Co 0.1-1% Nickel antimonide 036314 Antimony(III) oxide, 99.9% (metals basis) Antimony(III) oxide 036323 Cadmium selenide, 99.995% (metals basis) Cadmium selenide 036419 Mercury(I) chloride, ACS, 99.5% min Mercury(I) chloride 036711 Lead(II) 2-ethylhexanoate Lead(II) 2-ethylhexanoate 037119 Diphenylmercury Diphenylmercury 038342 Cadmium sulfide, 99.999% (metals basis) Cadmium sulfide 038751 Sulfuric acid, Environmental Grade, 93-98% Sulfuric acid 039176 1-Methyl-2-pyrrolidinone, Spectrophotometric Grade, 99.5+% N-methyl-2-pyrrolidone 039196 Benzene, HPLC Grade, 99.5% Benzene 039219 Calcium arsenate, 95% Calcium arsenate 039332 Lithium hexafluorosilicate Lithium hexafluorosilicate 039346 Lead(II) selenite, 99.9% (metals basis) Lead(II) selenite 039600 Triphenyltin fluoride Triphenyltin fluoride 039601 Triethyltin chloride Triethyltin chloride 039685 Lead granules, approximately 3mm (0.12in), 99.9% (metals basis) Lead 039962 Cadmium, coarse powder, 0.3-1.5mm for reductors, 99+% (metals basis) Cadmium 040240 Selenium(IV) bromide, 99+% Selenium(IV) bromide 040370 Arsenic(III) oxide, 99.99% (metals basis) Arsenic(III) oxide 040372 Antimony(III) chloride, Puratronic®, 99.999% (metals basis) Antimony(III) chloride 040980 Methanol, Environmental Grade, 99.8+% Methanol 041894 Trichloroethylene, anhydrous, 99+%, packaged under Argon in resealable ChemSeal bottles Trichloroethylene 041962 Arsenic(III) iodide, 99.999% (metals basis) Arsenic(III) iodide 042270 Chloroform-d, 100% (Isotopic) Chloroform-d 042281 1,2-Dichloroethane-d{4}, 99% (Isotopic) 1,2-Dichloroethane-d{4} 042640 Galena, naturally occurring mineral, grains, approximately 0.06-0.19in Lead(II) sulfide 042861 Lead wire, 2.0mm (0.08in) dia, Puratronic®, 99.9985% (metals basis) Lead 043068 Sodium pieces, 3-12mm (0.1-0.5in), 99.95% (metals basis) Sodium 043180 Ammonium dichromate, 99.999% (metals basis) Ammonium dichromate 043184 Ammonium hexafluorosilicate, Puratronic®, 99.999% (metals basis) Ammonium hexafluorosilicate 043748 Arsenic(III) selenide, 99.999% (metals basis) Arsenic(III) selenide 044084 Lead(II) thiocyanate, 99.99% (metals basis) Lead(II) thiocyanate 044816 Mercury(II) bromide, ACS Mercury(II) bromide 044961 Lead foil, 0.76mm (0.03in) thick, 99.8% (metals basis) Lead 045025 Lead wire, 0.25mm (0.01in) dia, 99.95% (metals basis) Lead 045081 Lead granules, +30 mesh, 99.99% (metals basis) Lead 045456 Cadmium selenide, 99.999% (metals basis) Cadmium selenide 045458 Silver sulfide, 99.999% (metals basis) Silver sulfide 045495 Silver(I) chromate, 99.9% (metals basis) Silver chromate 045522 Arsenic(III) sulfide, 99.999% (metals basis) Arsenic(III) sulfide 045660 Copper(I) selenide, 99.5% (metals basis) Copper(I) selenide 045789 Triphenyltin acetate, 97% Triphenyltin acetate 047078 Nickel(II) oxide, 99+% (metals basis) Nickel oxide 047105 Cadmium bromide, ultra dry, 99.999% (metals basis) Cadmium bromide 047198 Bismuth(III) selenide, 99.999% (metals basis) Bismuth(III) selenide 047246 Cadmium, course powder, 1-4mm for reductors, 99+% (metals basis) Cadmium 068108 Selenium dichloride oxide, 99% (metals basis) Selenium dichloride oxide 071122 Tri-n-propyltin chloride Tri-n-propyltin chloride 071203 Tin(IV) chloride, 99.99% (metals basis) Tin(IV) chloride hydrate 087240 Mercury(I) chloride, 99.5% Mercury(I) chloride 088132 Mercury(II) trifluoroacetate, 98+% Mercury(II) trifluoroacetate 088212 Zinc nitride, 99% (metals basis) Zinc nitride 088298 Zinc selenide, Optical Grade, 99.999% (metals basis) Zinc selenide 088517 Sodium hexafluoroarsenate(V), 99% Sodium hexafluoroarsenate(V) 089023 Potassium hexafluorosilicate, 99% Potassium fluosilicate 089026 Strontium chromate, 95% Strontium chromate 089530 Benzene-d{6}, 99.5% (Isotopic) Benzene-d{6} 089785 Tin(II) pyrophosphate Tin(II) pyrophosphate 010641 Antimony(III) oxide, Puratronic®, 99.999% (metals basis) Antimony(III) oxide A10576 Lead molybdenum oxide, 99% Lead molybdenum oxide A10638 p-Phenylenediamine dihydrochloride, 99% p-Phenylenediamine dihydrochloride A11966 2,4-Dimethylphenol, 98% 2,4-Dimethylphenol A12173 Sodium hydrogen selenite, 98% Sodium hydrogen selenite A12307 o-Cresol, 98+% o-Cresol A12876 Phenylselenol, 90+% Phenylselenol A12943 1,1,2,2-Tetrabromoethane, 97% 1,1,2,2-Tetrabromoethane A13058 Acrylonitrile, 99+%, stab. with ca 40ppm 4-methoxyphenol Acrylonitrile A13242 Bis(tri-n-butyltin) oxide, 97% Bis(tri-n-butyltin) oxide A13257 Di-n-butyl phthalate, 99% Di-n-butyl phthalate A13446 2-Nitrotoluene, 99+% 2-Nitrotoluene A14398 4-Nitrotoluene, 99% 4-Nitrotoluene A15292 Metaldehyde, 98% Metaldehyde A15647 2,3-Diaminotoluene, 98% 2,3-Diaminotoluene A15812 Cadmium carbonate, 97% Cadmium carbonate A16255 Tri-n-butyltin acetate, 98% Tri-n-butyltin acetate A16324 Silver sulfate, 99% Silver sulfate A17175 o-Dianisidine dihydrochloride, 99% o-Dianisidine dihydrochloride A19947 Zinc selenide Zinc selenide B20604 Sodium hexafluoroantimonate(V), 98% Sodium hexafluoroantimonate(V) B22304 2,2'-Thiodiethanethiol, 90+% 2,2'-Thiodiethanethiol B24911 2-(Tri-n-butylstannyl)pyridine, tech. 80% 2-(Tri-n-butylstannyl)pyridine H27141 1-n-Butyl-2,3-dimethylimidazolium tetrafluoroborate, 99% 1-n-Butyl-2,3-dimethylimidazolium tetrafluoroborate H31562 Tri-n-butyl(1-ethoxyvinyl)tin Tri-n-butyl(1-ethoxyvinyl)tin H37962 1,2-Dichloroethane, anhydrous, 99.9% 1,2-Dichlorethane H51258 cis-1-Ethoxy-2-(tri-n-butylstannyl)ethylene, 94% cis-1-Ethoxy-2-(tri-n-butylstannyl)ethylene H51438 1-Methyl-2-(tri-n-butylstannyl)pyrrole, 98% 1-Methyl-2-(tri-n-butylstannyl)pyrrole H51501 4-Bromo-2-(tri-n-butylstannyl)thiazole, 96% 4-Bromo-2-(tri-n-butylstannyl)thiazole H51531 5-Methyl-2-(tri-n-butylstannyl)thiazole, 90+% 5-Methyl-2-(tri-n-butylstannyl)thiazole H55259 2-(Tri-n-butylstannyl)furan, 97% 2-(Tri-n-butylstannyl)furan H55634 Azidotri-n-butyltin(IV), 95% Azidotri-n-butyltin(IV) H60196 Benzyldimethyl-n-dodecylammonium chloride, 98% Benzyldimethyl-n-dodecylammonium chloride J61250 Mercurochrome Mercurochrome J61669 Monensin sodium salt, 90% min. Monensin sodium salt J61799 Thimerosal Thimerosal J66665 Cycloheximide, 90% Cycloheximide J66901 Cycloheximide, ultrapure, 95% Cycloheximide L00467 2,4,6-Trimethylpyrylium tetrafluoroborate, 98+% 2,4,6-Trimethylpyrylium tetrafluoroborate L04278 2,6-Diaminotoluene, 97% 2,6-Diaminotoluene L08303 2-Chloro-3-(trifluoromethyl)pyridine, 98% 2-Chloro-3-(trifluoromethyl)pyridine L10646 N-Isopropylaniline, 98% N-Isopropylaniline L12288 Resorcinol diglycidyl ether, 94% Resorcinol diglycidyl ether L12745 Toluene-2,6-diisocyanate, 97% Toluene-2,6-diisocyanate L14012 Benzene, 99% Benzene L15725 1-Nitronaphthalene, 99% 1-Nitronaphthalene L16898 2,2,2-Trifluoroethanol, NMR grade, 99.5% 2,2,2-Trifluoroethanol L17237 Ammonium hydrogen fluoride, 95%, remainder mainly ammonium fluoride Ammonium hydrogen fluoride L18983 o-Toluenesulfonyl chloride, 97% o-Toluenesulfonyl chloride L19295 Pyridinium fluorochromate, 98% Pyridinium fluorochromate L20121 Allenyltri-n-butyltin, tech. 80% Allenyltri-n-butyltin L20178 Ethynyltri-n-butyltin, 96% Ethynyltri-n-butyltin L20186 Methallyltri-n-butyltin, 98% Methallyltri-n-butyltin L20194 Phenyl selenocyanate, 98% Phenyl selenocyanate 043997 N,N-Dimethylformamide, anhydrous, 99.8%, packaged under Argon in resealable ChemSeal bottles N,N-Dimethylformamide 012724 Lead(II) iodide, 99.9985% (metals basis) Lead(II) iodide 014476 Tin(II) iodide, ultra dry, 99.999% (metals basis) Tin(II) iodide A10788 2,2,2-Trifluoroethanol, 99+% 2,2,2-Trifluoroethanol A10733 m-Cresol, 99% m-Cresol A10173 Trifluoromethanesulfonic acid, 98+% Trifluoromethanesulfonic acid A14089 Triphenylphosphine, flake, 99% Triphenylphosphine A10807 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride, 98+% 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride 044314 Lead(II) iodide, ultra dry, 99.999% (metals basis) Lead(II) iodide L13940 Urea hydrogen peroxide adduct, 97% Urea hydrogen peroxide adduct B22510 Zinc bromide, anhydrous, 98% Zinc bromide hydrate L13759 Isophorone diisocyanate, mixture of isomers, 98% Isophorone diisocyanate 010720 Lead(II) bromide, Puratronic®, 99.999% (metals basis) Lead(II) bromide 011417 Silver sulfate, ACS, 98% Silver sulfate 012511 Lead shot, 3mm (0.1in), 99.999% (metals basis) Lead 087839 Sodium cyanoborohydride, 95% Sodium cyanoborohydride 011492 Antimony(III) fluoride, 99+% Antimony(III) fluoride 010516 Palladium(II) acetate, trimer, Pd 45.9-48.4% Palladium(II) acetate 011414 Silver nitrate, ACS, 99.9+% (metals basis) Silver nitrate 087900 Zinc chloride, anhydrous, 99.99% (metals basis) Zinc chloride hydrate 000290 Selenium shot, amorphous, 1-5mm (0.04-0.20in), 99.999+% (metals basis) Selenium A14539 2-Butyne-1,4-diol, 98+% 2-Butyne-1,4-diol 010664 Cadmium oxide, Puratronic®, 99.998% (metals basis) Cadmium oxide 088722 Silver trifluoromethanesulfonate, 98% Silver trifluoromethanesulfonate 039117 N,N-Dimethylformamide, ACS, 99.8+% N,N-Dimethylformamide 036208 Selenium powder, -200 mesh, 99.999% (metals basis) Selenium A12478 Mercury(II) acetate, 98+% Mercury(II) acetate 041467 Methanol, anhydrous, 99.9% Methanol L18054 Tris(pentafluorophenyl)borane, 97% Tris(pentafluorophenyl)borane A16202 Tin(II) chloride, anhydrous, 98% Tin(II) chloride hydrate 013130 Antimony(III) selenide, 99.999% (metals basis) Antimony(III) selenide A15235 (1-Hexadecyl)trimethylammonium bromide, 98% 1-Hexadecyltrimethylammonium bromide 011420 Silver carbonate, 99.5% (metals basis) Silver carbonate 011023 Sodium fluoride, Optical Grade Sodium fluoride 071166 Trimethyltin chloride Trimethyltin chloride 041464 Toluene, anhydrous, 99.8% Toluene 011873 Silver hexafluorophosphate, 98% Silver hexafluorophosphate H27307 Lithium bis(trifluoromethylsulfonyl)imide, 98+% Lithium bis(trifluoromethylsulfonyl)imide 036187 Sodium selenide, 99.8% (metals basis) Sodium selenide A18712 2,2,6,6-Tetramethylpiperidine, 98+% 2,2,6,6-Tetramethylpiperidine B23694 3-Ethoxypropylamine, 99% 3-Ethoxypropylamine A10275 2-Bromoethanol, 97% 2-Bromoethanol 068107 Potassium selenocyanate, 98.5% Potassium selenocyanate 011544 Tin(II) fluoride, 97.5% Tin(II) fluoride A13113 Chlorodimethylsilane, 97% Chlorodimethylsilane 010299 Potassium, solid, 99.95% (metals basis) Potassium L13316 4-Vinylpyridine, 96%, stab. with 100ppm hydroquinone 4-Vinylpyridine H55870 2-(Tri-n-butylstannyl)oxazole, 95% 2-(Tri-n-butylstannyl)oxazole 036501 Methanol-d{4}, 99.8%(Isotopic) Methanol-d4 A10187 4,4'-Bipyridine, 98% 4,4'-Bipyridine L05771 4-(2-Chloroethyl)morpholine hydrochloride, 99% 4-(2-Chloroethyl)morpholine hydrochloride 041841 Toluene, anhydrous, 99.8%, packaged under Argon in resealable ChemSeal bottles Toluene

043741 1-Methyl-2-pyrrolidinone, anhydrous, 99.5%, packaged under Argon in resealable ChemSeal boles N-methyl-2-pyrrolidone

089149 Borane-dimethylamine complex, 97% Borane-dimethylamine complex L03744 Cyanamide, 98+%, stab. Cyanamide 043894 1-Methyl-2-pyrrolidinone, ACS grade, 99.0+% N-methyl-2-pyrrolidone 036720 Selenourea, 99.97% (metals basis) Selenourea 071112 Tin(II) iodide, 99+% Tin(II) iodide 088280 Indium(III) selenide, 99.99% (metals basis) Indium(III) selenide 012219 Cadmium oxide, 99.95% (metals basis) Cadmium oxide 012359 Nickel(II) oxide, 99% (metals basis) Nickel oxide 068116 Dimethyl selenide Dimethyl selenide 010722 Lead(II) chloride, Puratronic®, 99.999% (metals basis) Lead(II) chloride 033273 Sulfuric acid, ACS, 95.0-98.0% Sulfuric acid A12646 Triethylamine, 99% Triethylamine 089964 Boron oxide, 99.98% (metals basis) Boric anhydride 033285 Ammonium hydroxide, ACS, 28.0-30.0% NH3 Ammonium hydroxide 014130 Potassium fluoride, anhydrous, 99% Potassium fluoride 044273 Potassium hydroxide, 99.98% (metals basis), 85% min Potassium hydroxide 012448 Lead foil, 1.0mm (0.04in) thick, Puratronic®, 99.9995% (metals basis) Lead 013617 Tin(IV) iodide, ultra dry, 99.998% (metals basis) Tin(IV) iodide 041838 Methanol, anhydrous, 99.9%, packaged under Argon in resealable ChemSeal bottles Methanol A12481 Benzyl chloride, 99%, stab. Benzyl chloride L13168 Ammonium hydroxide, 28% NH3 Ammonium hydroxide 010819 Nickel(II) oxide, Puratronic®, 99.998% (metals basis) Nickel oxide 042928 Lead granules, 99.999% (metals basis) Lead A13854 Silver nitrate, 99+% Silver nitrate 040239 Selenium(I) chloride, 99% Selenium(I) chloride 012358 Selenium(IV) oxide, 99.4% (metals basis) Selenium(IV) oxide A14740 Dichloroacetic acid, 99% Dichloroacetic acid A11946 o-Phenylenediamine, 98% o-Phenylenediamine 087903 Ammonium hydroxide, 25% NH3, 99.99% (metals basis) Ammonium hydroxide A13547 N,N-Dimethylformamide, 99% N,N-Dimethylformamide 045922 Antimony(III) telluride, 99.999% (metals basis) Antimony(III) telluride 011351 Cadmium shot, 1-3mm (0.04-0.1in), Puratronic®, 99.9997% (metals basis) Cadmium A16281 Zinc chloride, anhydrous, 98+% Zinc chloride hydrate 014314 Sodium azide, 99% Sodium azide 000590 Arsenic lump, 99.999% (metals basis) Arsenic A13565 Methanesulfonic acid, 98+% Methanesulfonic acid 010601 Selenium powder, -325 mesh, 99.5% (metals basis) Selenium 011860 Cadmium chloride, anhydrous, 99.99% (metals basis) Cadmium chloride 012391 Triethylamine, 99+% Triethylamine L02502 Triphenylphosphine, powder, 99% Triphenylphosphine H59334 1-Cyano-4-(dimethylamino)pyridinium tetrafluoroborate, 98% 1-Cyano-4-(dimethylamino)pyridinium tetrafluoroborate 010336 Sodium, 99.95% (metals basis) Sodium 012049 Lead foil, 0.5mm (0.02in) thick, Puratronic®, 99.998% (metals basis) Lead 012637 Gold(I) sodium cyanide, 99.9% (metals basis), Au 72% min Gold(I) sodium cyanide A11313 Paraformaldehyde, 97% Paraformaldehyde H55904 2-(Tri-n-butylstannyl)thiophene, 97% 2-(Tri-n-butylstannyl)thiophene 043086 Palladium(II) acetate, trimer, 99.98% (metals basis), Pd 47% min Palladium(II) acetate 022156 Trichloroacetic acid, ACS, 99% Trichloroacetic acid A12260 1-Methyl-2-pyrrolidinone, 99+% N-methyl-2-pyrrolidone A18854 Potassium hydroxide, pellets, 85% Potassium hydroxide A14068 Antimony(III) fluoride, 98% Antimony(III) fluoride 045780 Sodium hydroxide, pellets, 99.99% (metals basis) Sodium hydroxide 013084 Tungsten(IV) selenide, 99.8% (metals basis) Tungsten(IV) selenide A16199 Potassium hydroxide, flake, 85% Potassium hydroxide 032614 Chloroform, ACS, 99.8+% Chloroform 011538 Silver hexafluoroantimonate, 99% Silver hexafluoroantimonate L13306 Sodium peroxide, 95% Sodium peroxide A11923 1,3-Propanesultone, 99% 1,3-Propanesultone 011610 Silver(II) fluoride, 98+% Silver(II) fluoride L13285 Sodium sticks, in mineral oil, 99% Sodium 014367 Cadmium telluride, 99.999% (metals basis) Cadmium telluride 011003 Sodium fluoride, 99.99% (metals basis) Sodium fluoride A13019 Sodium fluoride, 99% Sodium fluoride 011541 Zinc fluoride, anhydrous, 99% min Zinc fluoride 036282 Antimony(III) telluride, 99.999% (metals basis) Antimony(III) telluride 089541 Chloroform-d, 99.8% (Isotopic) Chloroform-d 011530 Lithium hexafluoroarsenate(V), 99% Lithium hexafluoroarsenate(V) 013096 Selenium(IV) chloride, 99.5% (metals basis) Selenium(IV) chloride 088285 Lead(II) telluride, 99.999% (metals basis) Lead(II) telluride 035727 Zinc iodide, ultra dry, 99.995% (metals basis) Zinc iodide A15680 p-Phenylenediamine, 97% p-Phenylenediamine L14298 (S)-(+)-Epichlorohydrin, 98+% (S)-(+)-Epichlorohydrin A14871 3-Amino-1H-1,2,4-triazole, 96% 3-Amino-1H-1,2,4-triazole 038986 1-Methyl-2-pyrrolidinone, HPLC Grade, 99.5% N-methyl-2-pyrrolidone A12132 Ethylenediamine, 99% Ethylenediamine 037106 Mercury(II) thiocyanate Mercury(II) thiocyanate 010603 Selenium shot, amorphous, 2-6mm (0.08-0.2in), Puratronic®, 99.999% (metals basis) Selenium L20215 Tri-n-butyl(vinyl)tin, 96% Tri-n-butyl(vinyl)tin A17459 2-Methoxyethanol, 99% 2-Methoxyethanol A15398 Hydroxylamine hydrochloride, 99% Hydroxylamine hydrochloride A12398 (S)-(-)-Nicotine, 99% (S)-(-)-Nicotine 010523 Phosphorus(V) chloride, 98% Phosphorus(V) chloride 088458 Gallium arsenide, 99.999% (metals basis) Gallium arsenide A13919 Diphenyl diselenide, 98% Diphenyl diselenide 010101 Arsenic powder, -20 mesh, 99% (metals basis) Arsenic A11947 2,6-Dimethylphenol, 99% 2,6-Dimethylphenol 035703 Lead(II) bromide, ultra dry, 99.999% (metals basis) Lead(II) bromide 011539 Silver tetrafluoroborate, 99% Silver tetrafluoroborate 012103 Osmium(VIII) oxide, 99.8% (metals basis), Os 74.4% min Osmium(VIII) oxide 012552 Gold(I) potassium cyanide, Premion®, 99.96% (metals basis), Au 67.6% min Gold(I) potassium cyanide 035704 Lead(II) chloride, ultra dry, 99.999% (metals basis) Lead(II) chloride H51523 1-Methyl-2-(tri-n-butylstannyl)imidazole, 90+% 1-Methyl-2-(tri-n-butylstannyl)imidazole 035723 Tin(II) chloride, ultra dry, 99.9985% (metals basis) Tin(II) chloride hydrate 014463 Lithium fluoride, ultra dry, 99.99% (metals basis) Lithium fluoride A11707 Boron oxide, 99% Boric anhydride 042209 Silver perchlorate, anhydrous Silver perchlorate 042841 Lead(II) chloride, ultra dry, 99.999% (metals basis) Lead(II) chloride 011008 Potassium nitrate, 99.994% (metals basis) Potassium nitrate A10211 Tetraethylammonium tetrafluoroborate, 99% Tetraethylammonium tetrafluoroborate 011419 Silver iodide, 99.9% (metals basis) Silver iodide A10547 Sodium chromate, anhydrous, 98% Sodium chromate B23119 Dichloromethylvinylsilane, 97% Dichloromethylvinylsilane A10746 Tri-n-butyltin chloride, 96% Tri-n-butyltin chloride A10284 Dichlorophenylphosphine, 97% Dichlorophenylphosphine A13162 p-Benzoquinone, 98+% p-Benzoquinone A12775 1,2-Dichloroethane, 99+% 1,2-Dichlorethane A13203 Propionitrile, 99% Propionitrile J75820 Acrylamide, 99.9+%, Molecular Biology Grade, Ultrapure, Affymetrix/USB Acrylamide 022773 Cadmium arsenide, 99% (metals basis) Cadmium arsenide 018781 Tin selenide, 99.999% (metals basis) Tin selenide 013406 Lithium fluoride, 98.5% Lithium fluoride A11411 Hydroquinone, 99% Hydroquinone 036617 Formic acid, ACS, 96+% Formic acid A12405 4-Aminopyridine, 98% 4-Aminopyridine A11246 Phenylhydrazine, 97% Phenylhydrazine 042216 Potassium fluoride, ACS, 99% min Potassium fluoride 041861 (1-Hexadecyl)trimethylammonium chloride, 96% (1-Hexadecyl)trimethylammonium chloride 011609 Silver(I) fluoride, 98% Silver(I) fluoride 014493 Sodium nitrate, ACS, 99.0% min Sodium nitrate A13024 Aniline hydrochloride, 99% Aniline hydrochloride A12592 Selenium, powder, 99+% Selenium 012585 Sodium selenite, anhydrous, 99% min, typically 99.75% min (metals basis) Sodium selenite A14443 Aniline, 99+% Aniline 012111 Silver iodide, Premion®, 99.999% (metals basis) Silver iodide A15046 Malononitrile, 99% Malononitrile 043430 Tin(II) bromide, 99.4% Tin(II) bromide L14087 Allyltri-n-butyltin, 97% Allyltri-n-butyltin A16345 Lead(II) nitrate, 99% Lead(II) nitrate 012551 Potassium silver cyanide, 99.9% (metals basis), Ag 54.2% Potassium silver cyanide L15740 4,4'-Methylenebis(phenyl isocyanate), 98% 4,4'-Methylenebis(phenyl isocyanate) 012136 Potassium cyanide, ACS, 96.0% min Potassium cyanide 014112 Triphenylphosphine, 99+% Triphenylphosphine 043465 N,N-Dimethylformamide, anhydrous, amine free, 99.9% N,N-Dimethylformamide 011571 Tin(IV) chloride, anhydrous, 98% (metals basis) Tin(IV) chloride hydrate 040203 Cadmium fluoride, Puratronic®, 99.99% (metals basis) Cadmium fluoride 036629 Cadmium chloride, anhydrous, ACS, 99.0% min Cadmium chloride 013112 Molybdenum(IV) selenide, 99.9% (metals basis) Molybdenum(IV) selenide A13285 Formic acid, 97% Formic acid A11545 Quinoline, 97% Quinoline A13602 o-Toluidine, 99% o-Toluidine A18395 Sodium hydroxide, flake, 98% Sodium hydroxide A13698 p-Toluidine, 99+% p-Toluidine L20130 trans-1,2-Bis(tri-n-butylstannyl)ethylene, 96% trans-1,2-Bis(tri-n-butylstannyl)ethylene A11156 Trichloroacetic acid, 99% Trichloroacetic acid L18655 5-Chloro-2-(2,4-dichlorophenoxy)phenol, 99% 5-Chloro-2-(2,4-dichlorophenoxy)phenol 010342 Sodium ingot, 99.8% (metals basis) Sodium 012483 Lead(IV) oxide, ACS, 97.0% min Lead(IV) oxide 010986 Lithium fluoride, 99.98% (metals basis) Lithium fluoride H36154 Triphenylcarbenium tetrakis(pentafluorophenyl)borate, 97% Triphenylcarbenium tetrakis(pentafluorophenyl)borate 031755 Toluene, ACS, 99.5% Toluene 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane L17003 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate), 98+% bis(tetrafluoroborate) L14759 Chloroform, ethanol-free, 99+%, stab. with ca 50 ppm amylene Chloroform 031733 2-Methoxyethanol, ACS, 99.3+% 2-Methoxyethanol 040517 Chromyl chloride, 99.99% (metals basis) Chromyl chloride A16037 Sodium hydroxide, pellets, 98% Sodium hydroxide 011424 Silver cyanide, 99% Silver cyanide 041573 Antimony(III) bromide, 99% Antimony(III) bromide 011000 Sulfuric acid, 99.9999% (metals basis), 92% min Sulfuric acid 035479 Lithium nitride, 99.4% (metals basis) Lithium nitride L03575 1-Butylamine, 99% 1-Butylamine B24769 Benzyl n-butyl phthalate, 98% Benzyl n-butyl phthalate L16198 Chlorodimethylvinylsilane, 97% Chlorodimethylvinylsilane 044198 Zinc chloride, ultra dry, 99.999% (metals basis) Zinc chloride hydrate 041960 Tin(II) chloride, anhydrous, 99% min Tin(II) chloride hydrate 045459 Zinc phosphide, 99.999% (metals basis) Zinc phosphide A16759 Benzyltrimethylammonium chloride, 97% Benzyltrimethylammonium chloride L02999 Butyronitrile, 99% Butyronitrile 010854 Selenium(IV) oxide, Puratronic®, 99.999% (metals basis) Selenium(IV) oxide L13255 Methanol, 99% Methanol A12546 N,N-Dimethyl-n-octylamine, 95% N,N-Dimethyl-n-octylamine 022915 N,N-Dimethylformamide, HPLC Grade, 99.7+% N,N-Dimethylformamide 040753 Lead(II) oxide, Puratronic®, 99.999% (metals basis) Lead(II) oxide 036477 Toluene-d{8}, 99.6%(Isotopic) Toluene-d{8} 039119 2-Butanone, ACS, 99+% 2-Butanone A10295 Propargyl alcohol, 99% Propargyl alcohol 035676 Antimony(III) iodide, ultra dry, 99.998% (metals basis) Antimony(III) iodide L20193 2-Nitrophenylselenocyanate, 97% 2-Nitrophenylselenocyanate A18668 Sodium nitrite, 98% Sodium nitrite 045842 Potassium, solid, 99.95% (metals basis) Potassium 032960 Cadmium bromide, anhydrous, 98% Cadmium bromide 011425 Silver bromide, 99.9% Silver bromide 011568 Ammonium fluoride, ACS, 98.0% min Ammonium fluoride H51090 2-(Tri-n-butylstannyl)thiazole, 96% 2-(Tri-n-butylstannyl)thiazole 022909 Methanol, ultrapure, HPLC Grade, 99.8+% Methanol 011537 Tin(II) sulfate, 95.5% min Tin(II) sulfate 014244 Sodium nitrite, ACS, 97% min Sodium nitrite 035661 Nickel sulfide, 99.9% (metals basis) Nickel sulfide 013066 Sodium hexafluoroantimonate(V), 99.5% Sodium hexafluoroantimonate(V) L16680 1,3,5-Trimethyl-1,3,5-tris(3,3,3-trifluoropropyl)cyclotrisiloxane, 97% 1,3,5-Trimethyl-1,3,5-tris(3,3,3-trifluoropropyl)cyclotrisiloxane 043087 Silver nitrate, Premion®, 99.995% (metals basis), Ag 63% min Silver nitrate 071120 Tin(IV) bromide, 99% Tin(IV) bromide A16100 2-Ethoxyethanol, 99% 2-Ethoxyethanol A15175 Trimethyloxonium tetrafluoroborate, 96% Trimethyloxonium tetrafluoroborate 017570 Antimony(V) chloride, 99.999% (metals basis) Antimony(V) chloride 013101 Niobium(IV) selenide, 99.8% (metals basis) Niobium(IV) selenide 010736 Lithium fluoride, Puratronic®, 99.99% (metals basis) Lithium fluoride A16130 Mercury(II) iodide, 99+% Mercury(II) iodide A11639 2-Bromo-2-nitropropane-1,3-diol, 98+% 2-Bromo-2-nitropropane-1,3-diol 032437 Tetrachloroethylene, Ultrapure, Spectrophotometric Grade, 99+% Perchlorethylene 011416 Silver sulfide, 99% Silver sulfide 044223 Zinc bromide, anhydrous, 99.999% (metals basis) Zinc bromide hydrate 039121 1,2-Dichloroethane, ACS, 99+% 1,2-Dichlorethane 042284 N,N-Dimethylformamide-d{7}, 99.5% (Isotopic) N,N-Dimethylformamide-d{7} 022651 Indium arsenide, 99% (metals basis) Indium arsenide A10565 Trichloroacetonitrile, 98% Trichloroacetonitrile 036504 Formic acid, ACS, 88+% Formic acid B20391 Mercaptoacetic acid, 97+% Mercaptoacetic acid 031344 Ethyl acetate, ACS, 99.5+% Ethyl acetate 044495 Potassium hexafluorosilicate, 99.999% (metals basis) Potassium fluosilicate 010858 Silver nitrate, Premion®, 99.9995% (metals basis) Silver nitrate 043803 1,6-Diisocyanatohexane, 98+% 1,6-Diisocyanatohexane L14198 (R)-(-)-Epichlorohydrin, 98+% (R)-(-)-Epichlorohydrin A12349 1-Bromo-2-chloroethane, 98% 1-Bromo-2-chloroethane L15836 Zinc cyanide, 98% Zinc cyanide 036359 Lithium fluoride, 99.85% (metals basis) Lithium fluoride 012112 Silver sulfate, Premion®, 99.999% (metals basis) Silver sulfate B21440 Selenourea, 99% Selenourea H33820 Diethyl chlorophosphate, 97+% Diethyl chlorophosphate 036545 Acrylamide, 99.9% Acrylamide A14058 m-Toluidine, 99% m-Toluidine L04280 Acrylic acid, 99%, stab. with ca 200ppm 4-methoxyphenol Acrylic acid A10534 p-Xylene, 99% p-Xylene 013126 Bismuth(III) selenide, Vacuum Deposition Grade, 99.999% (metals basis) Bismuth(III) selenide 044063 1-Methyl-2-pyrrolidinone, Biograde, 99.5% N-methyl-2-pyrrolidone B21219 1-Naphthaleneboronic acid, 97% 1-Naphthaleneboronic acid 022918 1,2-Dichloroethane, HPLC Grade, 99% min 1,2-Dichlorethane A15758 2-Chloroaniline, 98+% 2-Chloroaniline A12019 3-Chloroaniline, 99% 3-Chloroaniline 036416 Hydroxylamine hydrochloride, ACS, 96+ Hydroxylamine hydrochloride 014626 Indium antimonide, 99.999% (metals basis) Indium antimonide L10967 Toluene, 99% Toluene 041459 Tri-n-propyltin chloride, 95% Tri-n-propyltin chloride 069100 Ammonium hexafluorosilicate, 98% Ammonium hexafluorosilicate A15823 (±)-Epichlorohydrin, 99% (^+)-Epichlorohydrin 030765 (±)-Propylene oxide, 99+% Propyleneoxide A12751 Phenylselenenyl chloride, 98% Phenylselenenyl chloride 043225 Quinoline, 98% Quinoline 033384 Sodium peroxide, ACS, 93% min Sodium peroxide 045572 Gallium(III) selenide, 99.99% (metals basis) Gallium(III) selenide 035683 Cadmium iodide, ultra dry, 99.9985% (metals basis) Cadmium iodide A15609 4-n-Nonylphenol, 98+% 4-n-Nonylphenol H63502 (S)-(-)-Glycidol (S)-(-)-Glycidol 012135 Copper(I) cyanide Copper(I) cyanide 036281 Antimony(III) chloride, ACS, 99.0% min Antimony(III) chloride 036238 Aniline, ACS, 99+% Aniline 089858 Lead(II) 2,4-pentanedionate Lead(II) 2,4-pentanedionate A14544 Cadmium sulfide, 98% Cadmium sulfide A12742 Lead(IV) oxide, 97% Lead(IV) oxide 043340 Arsenic(III) sulfide, 99.9% (metals basis) Arsenic(III) sulfide 046687 Potassium cubes, 98% (metals basis) Potassium L20201 1-Propynyltri-n-butyltin, 96% 1-Propynyltri-n-butyltin A15691 Ethyl vinyl ether, 99%, stab. Ethyl vinyl ether 012110 Silver bromide, Premion®, 99.998% (metals basis) Silver bromide 043449 Antimony(III) chloride, ultra dry, 99.999% (metals basis) Antimony(III) chloride A13128 Methyl acrylate, 99%, stab. with ca 15ppm 4-methoxyphenol Methyl acrylate A10585 Nitrobenzene, 99% Nitrobenzene L08143 1,2,3,4-Tetrahydroisoquinoline, 97% 1,2,3,4-Tetrahydroisoquinoline 010729 Lead(IV) oxide, Puratronic®, 99.995% (metals basis) Lead(IV) oxide 011661 Zinc iodide, 98% Zinc iodide 013455 Sodium hydroxide (low chloride), ACS, 97.0% min Sodium hydroxide 022920 Chloroform, HPLC Grade, 99.5+% min Chloroform 031069 2-Butanone, 97% 2-Butanone 011864 Cadmium carbonate, 99.99% (metals basis) Cadmium carbonate 010808 Mercury(II) chloride, Puratronic®, 99.999% (metals basis) Mercury(II) chloride L13273 Potassium cyanide, 97+% Potassium cyanide 057103 Lead(II) iodide, 98.5% Lead(II) iodide L03788 m-Xylene, 99% m-Xylene A15047 2-Thiopheneacetonitrile, 96% 2-Thiopheneacetonitrile 013443 Potassium nitrate, ACS, 99.0% min Potassium nitrate 022903 Toluene, HPLC Grade, 99.7% min Toluene A11848 Hexamethyldisiloxane, 98+% Hexamethyldisiloxane 011561 Sodium fluoride, ACS, 99% min Sodium fluoride A13348 Phosphorus(V) oxide, 98% Phosphorus(V) oxide 081119 Vanadium(IV) oxide bis(2,4-pentanedionate) Vanadium(IV) oxide bis(2 012276 Mercury(II) oxide, yellow, Reagent Grade Mercury(II) oxide 011369 Cadmium foil, 0.5mm (0.02in) thick, Puratronic®, 99.9975% (metals basis) Cadmium 069182 Silicon(IV) chloride, 99% (metals basis) Silicon(IV) chloride 042831 Antimony(III) iodide, ultra dry, 99.999% (metals basis) Antimony(III) iodide 022878 Mercury(II) selenide, 99.9% (metals basis) Mercury(II) selenide A17213 Hexamethylenetetramine, 99+% Hexamethylenetetramine B22524 Vitamin D3, 99% Vitamin D3 A15760 Phenol, detached crystals, 99+% Phenol 039436 Potassium selenite Potassium selenite B23107 Methyltrichlorosilane, 97% Methyltrichlorosilane A11944 Antimony(III) chloride, 99+% Antimony(III) chloride 044916 Lead(II) selenide, 99.999+% (metals basis) Lead(II) selenide 036462 Hexamethylenetetramine, ACS, 99+% Hexamethylenetetramine 033213 Phenol, ACS, 99+%, stab. Phenol 044423 Nickel(II) oxide, 99.995% (metals basis) Nickel oxide 041978 Antimony(V) chloride, 99% Antimony(V) chloride L14470 Isobutyronitrile, 99% Isobutyronitrile 071114 Tin(IV) iodide, 95% Tin(IV) iodide 041443 Silver sulfate, Premion®, 99.99% (metals basis), Ag 68.9% min Silver sulfate 014243 Lead(II) nitrate, ACS, 99.0% min Lead(II) nitrate A13288 Tetramethylammonium chloride, 97%, may cont. ca 3% silica as anticaking agent Tetramethylammonium chloride L13873 N-Methylaniline, 98% N-Methylaniline A11906 Phenylselenenyl bromide, 98% Phenylselenenyl bromide 071167 Trimethyltin hydroxide, 98% Trimethyltin hydroxide L13212 4,6-Dichloropyrimidine, 98% 4,6-Dichloropyrimidine L13185 2-Butanone, 99% 2-Butanone 035726 Zinc chloride, ultra dry, 99.999% (metals basis) Zinc chloride hydrate 035725 Zinc bromide, ultra dry, 99.999% (metals basis) Zinc bromide hydrate L10925 Ethyl acetate, 99% Ethyl acetate L07705 Borane-dimethyl sulfide complex, 94% Dimethyl sulfide borane 089966 Phosphorus(V) oxide, 99.99% Phosphorus(V) oxide A17150 o-Dianisidine, 98+% o-Dianisidine 032444 2-Methoxyethanol, Spectrophotometric Grade, 99% min 2-Methoxyethanol A13531 p-Cresol, 99% p-Cresol A14868 Tri-n-butylamine, 98% Tri-n-butylamine 022912 Ethyl acetate, HPLC Grade, 99.5+% Ethyl acetate 011897 Silver thiocyanate Silver thiocyanate A16330 Mercury(II) sulfate, 98+% Mercury(II) sulfate 046909 Potassium bis(trifluoromethylsulfonyl)imide Potassium bis(trifluoromethylsulfonyl)imide 014240 Lead(II) oxide, 99.99% (metals basis) Lead(II) oxide 068104 Selenium sulfide, 97% Selenium sulfide 043732 Antimony(III) bromide, ultra dry, 99.999% (metals basis) Antimony(III) bromide A18952 2-Aminothiophenol, 98% 2-Aminothiophenol 013013 Zinc phosphate (ortho), Puratronic®, 99.995% (metals basis) Zinc phosphate (ortho) 014245 Potassium nitrite, ACS, 96.0% min Potassium nitrite 044227 Sodium nitrite, 99.999% (metals basis) Sodium nitrite 012274 Mercury(II) chloride, ACS, 99.5% min Mercury(II) chloride A15851 Cyclohexylamine, 98+% Cyclohexylamine 042318 Methanol-d{4}, 99.8% (Isotopic) Methanol-d4 L14417 Triethylamine trihydrofluoride, ca 37% HF Triethylamine trihydrofluoride A11358 o-Xylene, 99% o-Xylene A19406 Lead(II) bromide, 98+% Lead(II) bromide 031112 Iron(II) selenide, 99.9% (metals basis) Iron(II) selenide A16167 2-Furaldehyde, 98% 2-Furaldehyde A12249 4-Chlorobutyryl chloride, 98% 4-Chlorobutyryl chloride 039307 Mercury(II) potassium iodide Mercury(II) potassium iodide A13298 Tri-n-butyltin hydride, 97% Tri-n-butyltin hydride A11988 N,N-Dimethyl-p-toluidine, 99% N,N-Dimethyl-p-toluidine 012137 Sodium cyanide, ACS, 95% min Sodium cyanide A12393 Sodium tetrafluoroborate, 97% Sodium tetrafluoroborate A16157 Mercury(II) oxide, red, 99% Mercury(II) oxide H51435 4-(Tri-n-butylstannyl)pyridine, 96% 4-(Tri-n-butylstannyl)pyridine H55596 Tri-n-butylphenyltin, 97% Tri-n-butylphenyltin A14056 2-Vinylpyridine, 97%, stab. with 0.1% 4-tert-butylcatechol 2-Vinylpyridine B23504 Dichloroisocyanuric acid sodium salt, 97% (dry wt.), water <3% Dichloroisocyanuric acid sodium salt 033289 Arsenic(III) oxide, primary standard, ACS, 99.95-100.05% Arsenic(III) oxide 012522 Chromium(VI) oxide, 99% Chromium(VI) oxide 023126 Potassium hexacyanocobaltate(III), 90+% Potassium hexacyanocobaltate(III) A17472 Mercury(II) chloride, 98+% Mercury(II) chloride 040148 Silicon(IV) chloride, 99.998% (metals basis) Silicon(IV) chloride A11916 N,N-Dimethylaniline, 99% N,N-Dimethylaniline 012307 Zinc chloride, ACS, 97% Zinc chloride hydrate A11632 Lithium fluoride, 98+% Lithium fluoride L07821 (^+)-Styrene oxide, 98+% (^+)-Styrene oxide 041574 Antimony(III) bromide, 99.5% (metals basis) Antimony(III) bromide 017901 Copper(II) selenide, 99.5% (metals basis) Copper(II) selenide A15403 1-Chloro-2-nitrobenzene, 99% 1-Chloro-2-nitrobenzene A14527 Potassium nitrate, 99% Potassium nitrate L20214 Tri-n-butyl(3-methyl-2-butenyl)tin, 95% Tri-n-butyl(3-methyl-2-butenyl)tin B23056 N-Cyclohexylmaleimide, 97% N-Cyclohexylmaleimide 041786 Boron oxide, 99.999% (metals basis) Boric anhydride A11671 Di-n-butylamine, 98+% Di-n-butylamine 019376 Toluene, Spectrophotometric Grade, 99.7+% Toluene B21080 2,4-Dinitroaniline, 99% (dry wt.), cont. up to 15% water 2,4-Dinitroaniline 011686 Antimony(III) bromide, 99.995% (metals basis) Antimony(III) bromide 013451 Potassium hydroxide, ACS, 85% min, K{2}CO{3} 2.0% max Potassium hydroxide 041958 Zinc selenide, 99.99% (metals basis) Zinc selenide L13289 Potassium nitrite, 97% Potassium nitrite L04733 (R)-(+)-Limonene, 97%, stab. (R)-(+)-Limonene 011849 Phosphorus(V) chloride, 99.998% (metals basis) Phosphorus(V) chloride A10599 3,4-Dimethylphenol, 98+% 3,4-Dimethylphenol 041859 N,N-Dimethylformamide, HPLC grade, 99.7+%, packaged under Argon in resealable ChemSeal bottles N,N-Dimethylformamide B21278 Dibenzyl diselenide, 95% Dibenzyl diselenide A12327 Sodium nitrate, 98+% Sodium nitrate A16143 (^+)-3-Chloro-1,2-propanediol, 98% (^+)-3-Chloro-1,2-propanediol 069106 Sodium hexafluorosilicate, 99+% Sodium hexafluorosilicate A11482 Chloroacetic acid, 99% Chloroacetic acid 036385 Manganese antimonide, 99.5% (metals basis) Manganese antimonide 019402 Xylenes, Semiconductor Grade Xylenes 036261 Mercury(II) oxide, yellow, ACS, 99.0% min Mercury(II) oxide J21610 Sodium azide, 99+%, Affymetrix/USB Sodium azide 043359 Acrylic acid, low water content, 99.5%, stab. with ca 200ppm 4-methoxyphenol Acrylic acid 012290 Boron oxide, 97.5% min, typically 98.5% Boric anhydride 040230 Cesium dichromate, 99.8% (metals basis) Cesium dichromate A12467 2,4-Dichlorophenoxyacetic acid, 98% 2,4-Dichlorophenoxyacetic acid 012220 Lead(II) oxide, 99.9% Lead(II) oxide 044055 Ammonium tetrafluoroborate, 99.999% (metals basis) Ammonium tetrafluoroborate 035831 Ammonium tetrafluoroborate, 99.5% (metals basis) Ammonium tetrafluoroborate 042217 Potassium fluoride, 99.9% (metals basis) Potassium fluoride L15075 Acrylamide, electrophoresis grade, 99+% Acrylamide 012964 Sodium fluoride, Puratronic®, 99.995% (metals basis excluding K), K ≈100ppm Sodium fluoride 045779 Acrylic acid, tech. 90%, stab. Acrylic acid A10968 Furfuryl alcohol, 98% Furfuryl alcohol 012574 Selenous acid, 97% Selenous acid 011608 Silver hexafluoroarsenate, 98+% Silver hexafluoroarsenate B23799 1-Methylpyrrolidine, 98% 1-Methylpyrrolidine A16003 1,3-Dichloro-2-propanol, 98+% 1,3-Dichloro-2-propanol A14866 2-Chloropyridine, 99% 2-Chloropyridine 038741 Ammonium hydroxide, Environmental Grade, 20-22% NH3 Ammonium hydroxide B23096 Ethyltriphenylphosphonium bromide, 98+% Ethyltriphenylphosphonium bromide A17157 Acrylamide, 98+% Acrylamide 089571 Methanol-d, 99.5+% (Isotopic) Methanol-d A18364 Diphenyl selenide, 98% Diphenyl selenide 032442 Chloroform, Spectrophotometric Grade, 99.5+% Chloroform 088284 Lead(II) sulfide, 99.9% (metals basis) Lead(II) sulfide L17988 2-Nitrobenzeneboronic acid, 96% 2-Nitrobenzeneboronic acid A18950 Diallylamine, 98% Diallylamine 043685 Chloroform, HPLC Grade, 99.5+% min, stab. with amylene Chloroform 012610 Potassium chromate, ACS, 99.0% min Potassium chromate A18722 Potassium dichromate, 99% Potassium dichromate L13894 Bis(2-ethylhexyl)amine, 99% Bis(2-ethylhexyl)amine A15339 m-Phenylenediamine, 98% m-Phenylenediamine 033235 Cadmium oxide, 98.9% Cadmium oxide 036468 Chromium(VI) oxide, ACS, 98+% Chromium(VI) oxide A19388 Lead(II) thiosulfate, 97% Lead(II) thiosulfate 044087 Dicyclohexylmethane 4,4'-diisocyanate, mixture of isomers, tech. 90% Dicyclohexylmethane 4,4'-diisocyanate A16279 Ammonium fluoride, 96% Ammonium fluoride H26983 1-n-Butyl-3-methylpyridinium tetrafluoroborate, 99% 1-n-Butyl-3-methylpyridinium tetrafluoroborate 041724 Chloroacetic acid, ACS, 99+% Chloroacetic acid L13278 Sodium cyanide, granules, 98% Sodium cyanide 010844 Potassium nitrate, Puratronic®, 99.995% (metals basis) Potassium nitrate 010223 Lead powder, -200 mesh, 99.9% (metals basis) Lead 013095 Strontium selenide, 99.5% (metals basis) Strontium selenide 011057 Cadmium selenide, 99.995% (metals basis) Cadmium selenide 011909 Cadmium wire, 1.0mm (0.04in) dia, Puratronic®, 99.998% (metals basis) Cadmium 044412 Zinc telluride, 99.99% (metals basis) Zinc telluride 036267 Nickel antimonide, 99.5% (metals basis excluding Co), Co 0.1-1% Nickel antimonide B23906 Trichloroisocyanuric acid, 97% Trichloroisocyanuric acid 043442 Cadmium iodide, Puratronic®, 99.999% (metals basis) Cadmium iodide 012586 Zinc selenite Zinc selenite B21125 N-(Phenylseleno)phthalimide, tech. 85% N-(Phenylseleno)phthalimide 039602 Tri-n-butyltin fluoride Tri-n-butyltin fluoride 011418 Silver nitrite, 99% (metals basis) Silver nitrite L14289 Triphenyltin chloride, 95% Triphenyltin chloride 011528 Lithium tetrafluoroborate, 98% Lithium tetrafluoroborate A15107 2-(Diethylamino)ethyl chloride hydrochloride, 98+% 2-(Diethylamino)ethyl chloride hydrochloride H26644 N,N-Di-n-octylaniline, 98% N,N-Di-n-octylaniline A15605 Potassium tetrafluoroborate, 98% Potassium fluoborate A16763 Lead(II) acetate, basic Lead(II) acetate 042943 Selenium sulfide, 94% Selenium sulfide B23495 2,4-Diaminotoluene, 98% 2,4-Diaminotoluene L13267 Potassium, chunks, in mineral oil, 98% Potassium 035682 Cadmium bromide, ultra dry, 99.999% (metals basis) Cadmium bromide 041370 Lead granules, 0.6-4.0mm, (0.02-0.12in), 99.999% (metals basis) Lead 032462 1,2-Dichloroethane, Spectrophotometric Grade, 99+% 1,2-Dichlorethane A14630 Thiosemicarbazide, 99% Thiosemicarbazide A18079 Cadmium iodide, 98% Cadmium iodide 012613 Sodium selenate, anhydrous, 99.8+% (metals basis) Sodium selenate O-(6-Chloro-1H-benzotriazol-1-yl)-N,N,N',N'- H54732 O-(6-Chloro-1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate, 99+% tetramethyluronium tetrafluoroborate L13317 Xylenes, mixed, 97+% Xylenes 013694 Zinc chloride, ultra dry, 99.99% (metals basis) Zinc chloride hydrate B20063 Tetramethylthiuram disulfide, 97% Tetramethylthiuram disulfide 010524 Phosphorus(V) oxide, ACS, 98% min Phosphorus(V) oxide L14291 Diethyl sulfate, 98% Diethyl sulfate H26297 4-n-Hexylaniline, 98% 4-n-Hexylaniline L08130 Triphenyl phosphate, 98% Triphenylphosphate H51457 4-(Tri-n-butylstannyl)thiazole, 95% 4-(Tri-n-butylstannyl)thiazole 012229 Cadmium carbonate, 99+% (metals basis) Cadmium carbonate A11017 Isobutylamine, 99% Isobutylamine A10415 Bis(2-ethylhexyl) phthalate, 98+% Bis(2-ethylhexyl) phthalate L00647 Trimethylsulfonium tetrafluoroborate, 98+% Trimethylsulfonium tetrafluoroborate 010723 Lead(II) fluoride, Puratronic®, 99.997% (metals basis) Lead(II) fluoride 012277 Mercury(II) oxide, red, ACS, 99.0% min Mercury(II) oxide A15645 4,4'-Diaminodiphenylmethane, 97% 4,4'-Diaminodiphenylmethane 041537 Antimony(III) chloride, 99.9% (metals basis) Antimony(III) chloride B20089 Tetrachloroethylene, 99% Perchlorethylene L16970 Hexamethyldisiloxane, NMR grade, 99.7% Hexamethyldisiloxane L15132 Pyridinium dichromate, 98% Pyridinium dichromate 036286 Mercury(II) sulfate, ACS, 98.0% min Mercury(II) sulfate L13200 Chloroform, 99%, stab. with 0.8-1% ethanol Chloroform A13135 Maleimide, 98+% Maleimide 045067 Arsenic(III) iodide, 98% Arsenic(III) iodide 010691 Chromium(VI) oxide, 99.9% (metals basis) Chromium(VI) oxide 045094 Nickel(II) oxide, green, Ni 78.5% Nickel oxide B20817 Rubidium tetrafluoroborate, 98% Rubidium tetrafluoroborate 000942 Lead powder, -200 mesh, 99% (metals basis) Lead 012986 Zinc fluoride, Puratronic®, 99.995% (metals basis) Zinc fluoride 045616 Arsenic(III) sulfide, 99.9% (metals basis) Arsenic(III) sulfide H59541 1-Ethyl-2,3-dimethylimidazolium tetrafluoroborate, 98% 1-Ethyl-2,3-dimethylimidazolium tetrafluoroborate 043488 Arsenic(III) oxide, 99.5% (metals basis) Arsenic(III) oxide L13390 N,N-Dibutylaniline, 97% N,N-Dibutylaniline 046912 Sodium fluoride, 99.99% (metals basis) Sodium fluoride 013450 Potassium dichromate, ACS, 99.0% min Potassium dichromate A12531 Maleic hydrazide, 97% Maleic hydrazide A17755 2,5-Dimethylphenol, 97% 2,5-Dimethylphenol 031721 Methanol, ACS, absolute, low acetone, 99.8+% Methanol 044526 Phenol, 99.5%, unstab. Phenol 041339 Benzalkonium chloride Benzalkonium chloride 036227 Lead granules, 99.5% min Lead 041968 Cadmium 2,4-pentanedionate, 98% Cadmium 2,4-pentanedionate 036393 Lead(II) acetate, basic, ACS Lead(II) acetate A11296 Potassium perchlorate, 99% Potassium perchlorate 039305 Mercury(II) trifluoromethanesulfonate, 98% Mercury(II) trifluoromethanesulfonate A15141 Tetraphenylphosphonium tetrafluoroborate, 98+% Tetraphenylphosphonium tetrafluoroborate B22637 Valeryl chloride, 98% Valeryl chloride A15060 N-Ethylaniline, 97% N-Ethylaniline 012273 Mercury(II) acetate, ACS, 98.0% min Mercury(II) acetate 012349 Lead(II) chloride, Reagent Grade, 99% Lead(II) chloride 044228 Silver arsenate, 99.99% (metals basis) Silver arsenate 011370 Cadmium foil, 0.25mm (0.01in) thick, Puratronic®, 99.9975% (metals basis) Cadmium 040413 Zinc bromide, 99.9% (metals basis) Zinc bromide hydrate A10560 N,N-Diethylaniline, 99% N,N-Diethylaniline A12236 3,5-Dimethylphenol, 98+% 3,5-Dimethylphenol B24414 Sodium hydroxide, pearl, 97% Sodium hydroxide 045602 Lead powder, -100 mesh, 99.95% (metals basis) Lead A11153 2-Amino-5-chlorobenzamide, 98+% 2-Amino-5-chlorobenzamide 071177 Triphenyltin hydroxide Triphenyltin hydroxide 044804 Ethyl carbamate, 98% Ethyl carbamate 032435 Methanol, ultrapure, Spectrophotometric Grade, 99.8+% Methanol 088282 Lead(II) fluoride, 99% min Lead(II) fluoride 031249 Dichloroacetic acid, 99+% Dichloroacetic acid 039177 Ethyl acetate, Spectrophotometric Grade, 99.5+% Ethyl acetate 011630 Potassium perchlorate, anhydrous, ACS, 99.0-100.5% Potassium perchlorate J60354 o-Phenylenediamine dihydrochloride, 98+% o-Phenylenediamine dihydrochloride 089297 Cadmium hydroxide, Cd 75% min Cadmium hydroxide B24378 3,4-Diaminotoluene, 97% 3,4-Diaminotoluene B23619 Cesium chromate, 99+% Cesium chromate 043295 Antimony(III) n-butoxide, 99+% Antimony(III) n-butoxide J62163 Calciferol, 98% Calciferol A11123 Antimony(III) oxide, 99% Antimony(III) oxide A16290 1,4-Dichlorobenzene, 99+% 1,4-Dichlorobenzene H55300 Quinolinium dichromate, 97% Quinolinium dichromate 011861 Cadmium sulfate, anhydrous, ACS, 99+% Cadmium sulfate 043793 (2-Hydroxyethyl)hydrazine (2-Hydroxyethyl)hydrazine 042852 Cadmium chloride, ultra dry, 99.996% (metals basis) Cadmium chloride 088944 Hydroxylamine sulfate, 99% Hydroxylamine sulfate L10613 2,6-Diisopropylphenyl isocyanate, 94% 2,6-Diisopropylphenyl isocyanate B21861 Diphenyliodonium nitrate, 97% Diphenyliodonium nitrate 011415 Silver phosphate, 99% Silver phosphate L14474 Trichloroethylene, 98% Trichloroethylene A12266 Benzophenone hydrazone, 98+% Benzophenone hydrazone L03083 1,2-Dichloropropane, 98% 1,2-Dichloropropane L07388 2,5-Diaminotoluene sulfate, 97% 2,5-Diaminotoluene sulfate A456 Methanol, Optima® LC/MS grade Methanol 38831 Potassium cyanide, 97+%, extra pure potassium cyanide 20246 Hydrogen peroxide, for analysis, 35 wt.% solution in water, stabilized hydrogen peroxide 13361 Sulfuric acid, 96%, extra pure, solution in water sulphuric acid 16635 Methanol-d4, for NMR, 99.5 atom % D Tetradeuteromethanol 19751 Tin(IV) chloride, 99%, anhydrous tin tetrachloride 21178 Dibenzoyl peroxide, 75%, remainder water dibenzoyl peroxide A/3367 Ammonia solution, 20%, for analysis, d=0.92 ammonia, aqueous solution 20143 Mercury(II) chloride, 99.5% mercury dichloride N/2250 Nitric acid, 70%, extra pure, SLR, d=1.42 nitric acid S/2272 Sodium arsenate hydrate, for analysis Disodium arsenate heptahydrate C298, Chloroform, stabilized with ethanol chloroform 42395 Methanol, 99.8+%, ACS reagent methanol S/2330 Sodium arsenite, 98+%, extra pure, SLR sodium dioxoarsenate 12318 Hydrogen bromide, pure, 33 wt% solution in glacial acetic acid hydrogen bromide 14934 Phenol, 99%, extra pure phenol 20809 Ascarite(II)®, CO2 absorbent, 20-30 mesh, capacity: 40-50%, product of Arthur H. Thomas Company sodium hydroxide 21541 Benzalkonium chloride, alkyl distribution from C8H17 to C16H33 Alkyldimethylbenzylammonium chloride 42452 Sulfuric acid, ACS reagent, 95% solution in water sulphuric acid 39003 Ammonium hydroxide, for analysis, 25% solution in water ammonia, aqueous solution SS254 Sodium Hydroxide 50% Solution W/W Certified sodium hydroxide 21827 Lithium fluoride, 97%, for analysis lithium fluoride BP1408 Acrylamide:Bis-Acrylamide 29:1 solution 40%, DNase and RNase free, electrophoresis tested acrylamide A509 Nitric acid, 67-70%, for trace metal analysis nitric acid 38836 Hydrogen chloride, 4N solution in 1,4-dioxane, AcroSeal® hydrogen chloride 43598 Tetraisobutyldialuminoxane, 10 wt.% solution in toluene, AcroSeal® toluene 44838 N,N-Dimethylformamide, 99.8%, Extra Dry, AcroSeal®, package of 4x25ML bottles N,N-dimethylformamide 22716 Hexadecyltrimethylammonium bromide, 99+% cetrimonium bromide 17439 Nitrosonium tetrafluoroborate, 97% nitrosium tetrafluoroborate 19690 Mercury(II) cyanide, 99% mercury dicyanide 14094 Vitamin D3, 99%, crystalline colecalciferol 19807 Selenium, 99.5+%, powder, 200 mesh Selenium 35742 Cycloheximide, 95% cicloheximide 11868 Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% thiomersal 42053 Tetramethylammonium hydroxide pentahydrate, 98% Methanaminium, N,N,N-trimethyl-, hydroxide, pentahydrate 32684 1,2-Dichloroethane, 99.8%, Extra Dry, AcroSeal® 1,2-dichloroethane 19350 Mercury(II) iodide, ACS reagent, red mercury diiodide 19698 Tin(II) chloride, 98%, anhydrous tin dichloride 44301 1,2-Dichloroethane, 99.5%, Extra Dry over Molecular Sieve, AcroSeal® 1,2-dichloroethane 41188 Hydrogen peroxide, ACS reagent, 30 wt% solution in water, nonstabilized hydrogen peroxide 11622 N,N-Dimethylformamide, 99+%, extra pure N,N-dimethylformamide 15877 p-Xylene, 99%, pure p-xylene 13145 Propargyl alcohol, 99% prop-2-yn-1-ol N'-(ethylcarbonimidoyl)-N,N-dimethylpropane-1,3-diamine 17144 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride, 98+% monohydrochloride 19671 Hydrazine hydrate, 100% (Hydrazine, 64%) Hydrazine, hydrate 17706 Borane-methyl sulfide complex, 94%, AcroSeal® dimethyl sulphide--borane 39174 Hydrogen chloride, ca. 0.5M solution in methanol methanol BP359 Sodium hydroxide sodium hydroxide 27190 Selenophene, 99% Selenophene H/1350 Hydrofluoric acid, 40%, extra pure, SLR hydrogen fluoride 41428 Methylene di-p-phenyl diisocyanate, 98%, flakes 4,4'-methylenediphenyl diisocyanate 17715 Methanol, 99+%, extra pure methanol 32574 Methanol, 99.9%, for HPLC gradient grade methanol 32682 Chloroform, 99.9%, Extra Dry, stabilized, AcroSeal® chloroform 13055 o-Phenylenediamine, 98% o-phenylenediamine A508 Hydrochloric acid, 34-37%, for trace metal analysis hydrogen chloride 32695 Methanol, 99.9%, Extra Dry, AcroSeal® methanol 11519 1,6-Diisocyanatohexane, 99+% hexamethylene diisocyanate BP1753I Phenol / chloroform / isoamyl alcohol 25:24:1 mixture pH 5.2 phenol 1,1,1-Trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfon 38103 Lithium bis(trifluoromethanesulfonimide), 99% amide lithium salt 36432 Chloroform, 99.9%, Extra Dry over Molecular Sieve, Stabilized, AcroSeal® chloroform 34843 N,N-Dimethylformamide, 99.8%, Extra Dry over Molecular Sieve, AcroSeal® N,N-dimethylformamide 38115 Diethylaluminium chloride, 0.9M solution in toluene, AcroSeal® toluene 20770 Sodium peroxide, 96% disodium peroxide 37724 Dimethylzinc, 1.2M solution in toluene, AcroSeal® toluene 22386 Potassium, 98%, chunks, in mineral oil Potassium A458 Methanol, Optima™ UHPLC/MS grade methanol 43059 2-Nitrophenylboronic acid, 97% Boronic acid, B- (2-nitrophenyl) - 10808 2-Butyne-1,4-diol, 99% but-2-yne-1,4-diol BP170 Proteinase K, DNase and RNase free acrylamide 36352 Tetrakis(acetonitrile)palladium(II) tetrafluoroborate, 99% Tetrakis(acetonitrile)palladium(II) tetrafluoroborate 35483 N,N-Dimethylformamide, 99.8%, for peptide synthesis N,N-dimethylformamide 19837 Hydriodic acid, for analysis, 57 wt.% aqueous solution, distilled, stabilized hydrogen iodide 14967 2-Butanone, 99+%, extra pure butanone Methyl alcohol 13371 Ammonia, ca. 7N solution in methanol Ammonia 11657 2,6-Dimethylphenol, 99% 2,6-xylenol 41748 p-Phenylenediamine dihydrochloride, 99+% benzene-1,4-diamine dihydrochloride S/9231 Sulfuric acid, min 95%, for trace metal analysis, d=1.83, Primar Plus sulphuric acid 21314 Mercury(II) nitrate monohydrate, 98+% Mercury nitrate monohydrate 24102 Urea hydrogen peroxide, 1 g tablets, stabilized, contains 35 wt% H2O2 hydrogen peroxide--urea 18360 N,N-Dimethylformamide-d7, for NMR, 99.5 atom % D N,N-Dimethylformamide-d7 Methyl alcohol 40276 Boron trifluoride, 12% (1.5M) in methanol Trifluoroborane 13407 Sodium hydroxide, 98%, extra pure, pellets sodium hydroxide A513 Hydrofluoric acid, for trace metal analysis hydrogen fluoride 21313 Mercury(I) nitrate dihydrate, 98+%, for analysis Mercurous nitrate monohydrate 20752 Tetramethylammonium hydroxide pentahydrate, 97% Methanaminium, N,N,N-trimethyl-, hydroxide, pentahydrate 12561 Methanesulfonic acid, 99%, extra pure methanesulphonic acid 26828 Methanol, 99.8%, for HPLC methanol BP1750I Phenol saturated pH 6.6 phenol 42330 Ammonium hydroxide, ACS reagent, 28-30% solution in water ammonia, aqueous solution 36652 Hydrochloric acid, 4N solution in 1,4-Dioxane/water hydrogen chloride Methyl alcohol 42838 Ammonia, ca. 7N solution in methanol, AcroSeal® Ammonia 13057 p-Phenylenediamine, 99+% p-phenylenediamine 25521 Ammonium hydroxide, extra pure, 25% solution in water ammonia, aqueous solution 19709 Silver tetrafluoroborate, 99% silver (I) tetrafluoroborate 17036 Hydroxylamine hydrochloride, 97% hydroxylammonium chloride 41205 Hydroxylamine hydrochloride, ACS reagent hydroxylammonium chloride 32992 Methanol-d4, for NMR, contains 0.03 v/v% TMS, 99.8 atom % D Tetradeuteromethanol 14962 (±)-Propylene oxide, 99%, pure methyloxirane 12005 Glycidol, 96% 2,3-epoxypropan-1-ol M/4053 Methanol, for residue analysis, Distol methanol 20121 Antimony(V)-chloride, 99%, anhydrous antimony pentachloride M/4056 Methanol, for HPLC methanol Sodium 38846 Sodium mercury amalgam, ca. 20% sodium mercury 16989 Trifluoromethanesulfonic acid, 99%, extra pure trifluoromethanesulphonic acid 19702 Cadmium chloride hemipentahydrate, 99+% Cadmium chloride, hydrate (2:5) 14042 Triphenylphosphine, 99% triphenylphosphine P/0840 Paraformaldehyde, extra pure, SLR Paraformaldehyde 27079 Fehling B solution sodium hydroxide A470 Ammonia solution, ~21%, for ultra traces analysis, OPTIMA® ammonia, aqueous solution 17534 Deuterium chloride, for NMR, 20 wt. % solution in D2O, 100.0 atom % D Deuterium chloride 15800 2-Vinylpyridine, 97%, stabilized 2-vinylpyridine S/1360 Silver sulfate, extra pure, SLR disilver(1+) sulphate 18086 m-Xylene, 99+%, extra pure m-xylene 14099 o-Xylene, 99%, pure o-xylene 44641 Sodium chlorate, 99%, ACS reagent sodium chlorate 41819 Potassium chlorate, 99+%, ACS reagent potassium chlorate 11690 N,N-Dimethyl-p-toluidine, 99% N,N-dimethyl-p-toluidine 31585 Lead(II) oxide, 99.9+%, (trace metal basis), <10 microns, powder Lead monoxide(PbO) 17438 Nitronium tetrafluoroborate, 97% nitronium tetrafluoroborate 15821 Chloroform, 99+%, extra pure, stabilized with ethanol chloroform 12421 Hydrochloric acid, 1N standard solution hydrogen chloride 42379 Hydrochloric acid, ACS reagent, ca. 37% solution in water hydrogen chloride 42380 Hydrofluoric acid, ACS reagent, 48-51% solution in water hydrogen fluoride 12527 Malononitrile, 99% malononitrile 32687 N,N-Dimethylformamide, 99.8%, Extra Dry, AcroSeal® N,N-dimethylformamide 1, 4- Diazoniabicyclo[2.2. 2] octane, 1- (chloromethyl) - 4- fluoro- , 29149 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate), 96% tetrafluoroborate(1- ) (1:2) 42400 Nitric acid, ACS reagent, 68-70% solution in water nitric acid D/3840 Dimethylformamide, extra pure, SLR N,N-dimethylformamide 42154 Trichloroisocyanuric acid, 99% symclosene 23211 Ethyl acetate, 99.5%, for analysis ethyl acetate D/3842 Dimethylformamide, Extra Dry, for synthesis N,N-dimethylformamide 42384 Lead(II) acetate trihydrate, 99+%, ACS reagent Lead diacetate trihydrate 12903 2-Nitrotoluene, 99+% 2-nitrotoluene J/8750 Tetra-n-butyl ammonium hydroxide, Standard solution for volumetric analysis, solution 0.1 M, (0.1N) in toluene toluene/methanol Methyl alcohol 24060 Potassium methoxide, pure, 0.1 N solution in Toluene/Methanol toluene 16625 Chloroform-d, for NMR, 99.8 atom % D Deuterochloroform 20882 Ammonium hydrogen difluoride, 95%, extra pure ammonium hydrogendifluoride 16773 Chloroform, 99+%, for spectroscopy, stabilized with amylene chloroform J/7620 Sodium hydroxide, free from carbonate, Standard solution for volumetric analysis, 1M (1N), meets the sodium hydroxide specification of BP + Ph. Eur. J/8400 Sulfuric acid, pure, solution 5M, approx. (10N) sulphuric acid 12763 1-Methyl-2-pyrrolidinone, 99%, extra pure 1-methyl-2-pyrrolidone 25986 Sodium hydroxide, extra pure, 50 wt% solution in water sodium hydroxide 13890 Thiosemicarbazide, 98+% thiosemicarbazide 19604 Iridium standard solution, for AAS, 1 mg/ml Ir in 10 to 20% HCl hydrogen chloride Sodium chlorite 22323 Sodium chlorite, 80%, pure, unstabilized sodium chlorate BP1105 Methanol, anhydrous, 99.8% methanol 13362 Nitric acid, extra pure, 60% solution in water nitric acid 41678 Paraformaldehyde, 96%, extra pure Paraformaldehyde 38683 Tricyclohexylphosphonium tetrafluoroborate, 99% Phosphine, tricyclohexyl- , tetrafluoroborate(1- ) (1:1) 44568 p-Xylene, 99%, for HPLC p-xylene 17542 Deuterium chloride, for NMR, 20 wt. % solution in D2O, 99+ atom % D Deuterium chloride 19672 Phosphorus pentasulfide, 98+% diphosphorus pentasulphide 20806 Zinc iodide, 98+%, pure zinc iodide 44945 (S)-Styrene oxide, 94% (S)-Styrene oxide 19836 Hydriodic acid, for analysis, 57 wt.% aqueous solution, distilled, unstabilized hydrogen iodide A467 Nitric acid, 67-69%, for ultra traces analysis, OPTIMA® nitric acid A200SI Nitric acid, Certified ACS Plus nitric acid S/4845 Sodium hydroxide, for analysis, pearl sodium hydroxide J/2500 Buffer solution ammonia-ammonium chloride, pure, For water hardness testing ammonia, aqueous solution 11336 1,2-Dichloroethane, 99.8+%, extra pure 1,2-dichloroethane P/2360 Phenol, 99+%, for analysis, detached crystals, AR, meets spec. of BP + Ph.Eur. phenol D/3841 Dimethylformamide, for analysis N,N-dimethylformamide J/4320 Hydrochloric acid, Standard solution for volumetric analysis, 1M (1N), stabilized, meets spec. of BP + Ph.Eur. hydrogen chloride 11998 Glutaric dialdehyde, 25 wt.% solution in water glutaral Z/0850 Zinc chloride, extra pure, SLR Zinc chloride S/2360 Sodium azide, extra pure, SLR sodium azide T/P500 Trichloroacetic acid, for electrophoresis trichloroacetic acid S/4880 Sodium hydroxide, extra pure, SLR, pellets sodium hydroxide M/4000 Methanol, for analysis methanol H/1200 Hydrochloric acid, 37%, for analysis, d=1.18 hydrogen chloride 27010 Hydroxylamine hydrochloride, 99+% hydroxylammonium chloride 39068 1-Methyl-2-pyrrolidinone, ACS reagent 1-methyl-2-pyrrolidone 15602 2-Ethoxyethanol, 99%, extra pure 2-ethoxyethanol 11295 Di-n-butylamine, 99% dibutylamine 32663 Methanol, 99.8%, for residue analysis, ECD tested for pesticide analysis methanol 41960 Sodium methoxide, pure, titrant, (0.5 M in methanol) methanol 11367 1,2-Dichloropropane, 98%, pure 1,2-dichloropropane 15390 2-Aminothiophenol, 98% 2-aminobenzenethiol 17731 Borane-dimethylamine complex, 98+% dimethylamine--borane (1:1) 19680 Tin(II) chloride dihydrate, 97% Tin(II) chloride dihydrate 12627 N-Methylaniline, 99% N-methylaniline 31096 Ammonium tetrafluoroborate, 99%, pure ammonium tetrafluoroborate 16485 Acrylamide, 99+%, for biochemistry, electrophoresis grade acrylamide 19670 Fluoroboric acid, 50 wt% solution in water tetrafluoroboric acid 19579 Carbol Fuchsin, pure phenol BP2547 Glutaraldehyde, 50% solution, (Certified/BioReagent) glutaral 32690 Ethyl acetate, 99.9%, Extra Dry, AcroSeal® ethyl acetate 41096 Glutaric dialdehyde, 50 wt.% solution in water glutaral 36865 Chloroform-d, for NMR, 99.8+% D, stab. with silver foil, 0.03 v/v% TMS Deuterochloroform 44588 Sodium methoxide, ACS reagent, 0.5M solution in methanol, AcroSeal® methanol methyloxirane 40509 Benzyl chloride, 99%, pure, stabilized Benzyl chloride 45055 Hydrochloric acid, 37%, for analysis, (max. 0.000001% Hg) hydrogen chloride A466 Hydrochloric acid, 35%, for ultra traces analysis, Optima® hydrogen chloride 36435 Ethyl acetate, 99.9%, Extra Dry over Molecular Sieve, AcroSeal® ethyl acetate 20000 Selenium(IV) oxide, 99.8%, (trace metal basis) selenium dioxide M/4058 Methanol, HPLC for gradient analysis methanol 22529 N,N-Dimethyloctylamine, 97% dimethyl(octyl)amine 11306 Dichloroacetic acid, 99+% dichloroacetic acid T/1000 Thioglycolic acid, extra pure, SLR mercaptoacetic acid C/4966 Chloroform, for HPLC, stabilized with amylene chloroform 29913 Methanol-d, for NMR, 99.0 atom % D Methanol-d 42436 Sodium nitroferricyanide dihydrate, reagent ACS Sodium nitroferricyanide dihydrate 22379 Cadmium oxide, 99%, pure cadmium oxide 40137 Antimony trichloride, ACS reagent antimony trichloride 12466 Nitric acid, for analysis, ca. 65% solution in water nitric acid 41365 Mercury(II) sulfate, ACS reagent mercury sulphate 22114 Quinoline, 99% quinoline 13935 Tri-n-butyltin chloride, 95%, tech. tributyltin chloride 37787 Sodium chromate, 98+%, anhydrous sodium chromate 19659 Potassium dichromate, 99.5%, for analysis potassium dichromate 16399 Trimethyltin chloride, 99% trimethyltin chloride 42677 Chloroform-d, for NMR, 99.8 atom % D, AcroSeal® Deuterochloroform 35000 Tributyl(vinyl)tin, 97% tributylvinylstannane SP152 POT CHROMATE SOL 5% APHA 500ML Potassium chromate 20234 Potassium chromate, 99.5%, for analysis Potassium chromate 44720 Potassium chromate, ACS reagent Potassium chromate 42411 Potassium dichromate, 99+%, ACS reagent potassium dichromate 26555 Allyltributyltin, 97% allyltributylstannane 19661 Chromium(VI) oxide, 99.5% Chromic anhydride 40523 Chromium(VI) oxide, 98+%, ACS reagent Chromic anhydride C/5880 Chromium(VI) oxide, extra pure, SLR Chromic anhydride 35151 Hexa-n-butylditin, 98% hexabutyldistannane 19776 Potassium dichromate, 99.5%, extra pure potassium dichromate 13801 Tetrachloroethylene, 99%, extra pure tetrachloroethylene 37023 Tributylphenyltin Stannane, tributylphenyl- 42786 Trimethyltin chloride, 1M (25 wt.%) solution in hexanes, AcroSeal® trimethyltin chloride 21573 Tri-n-butyltin hydride, 97% tri-n-butyltin hydride Formaldehyde; Methyl alcohol 41073 Formaldehyde, ACS reagent, 37 wt% sol., stab. 10-15% methanol Methyl alcohol 20088 Pyridinium dichromate, 98% pyridinium dichromate Chromic anhydride J/8246 Chromium solution 1000 ppm, for ICP, standard metal solution in approx. 1M nitric acid Nitric acid Formaldehyde; Methyl alcohol 11969 Formaldehyde, 37 wt% sol. in water, stab. with 5-15% methanol Methyl alcohol BP531 Formaldehyde, solution 37% Formaldehyde F/1501 Formaldehyde, for analysis, solution 37-41%, AR grade Formaldehyde 40845 2,4-Dimethylphenol, 99% 2,4-xylenol 44918 1-Methyl-2-pyrrolidinone, 98%, pure N-methylpyrrolidinone 13219 Quinoline, 96% quinoline 21914 Cadmium chloride, 99%, for analysis, anhydrous Cadmium chloride (CdCl2) , hydrate (2:5) 21112 Silver hexafluorophosphate, 98%, -6 mesh silver (I) hexafluorophosphate 15831 Trichloroethylene, 99+%, extra pure, stabilized trichloroethylene 38867 trans-1,2-Bis(tri-n-butylstannyl)ethylene, 95% Stannane, 1, 1'- (1E) - 1, 2- ethenediylbis[1, 1, 1- tributyl- 42152 Trichloroethylene, 99.6%, ACS reagent, stabilized trichloroethylene 42785 Trimethyltin chloride, 1M (20 wt.%) solution in THF, AcroSeal® trimethyltin chloride 44922 Trimethyltin hydroxide, 98% Stannane, hydroxytrimethyl- 21209 Tri-n-butyltin methoxide, 97% tri-n-butyltin methanolate 37771 Tributyl(1-ethoxyvinyl)tin, 95% Stannane, tributyl(1- ethoxyethenyl) - 20956 Chloroform-d, for NMR, 99.8+ atom % D, contains 0.03 v/v% TMS Deuterochloroform 32128 Methanol-d4, for NMR, 99.8 atom % D Tetradeuteromethanol 37022 Tributyl(3-methyl-2-butenyl)tin Stannane, tributyl(3- methyl- 2- buten- 1- yl)- CC75541 Tributyl(4-methyl-1,3-thiazol-2-yl)stannane, 90% Thiazole, 4- methyl- 2- (tributylstannyl) - 11904 Ethyltriphenylphosphonium bromide, 98% ethyltriphenylfosfonium bromide 12463 Hydrochloric acid, for analysis, fuming, 37% solution in water hydrogen chloride 14947 Ethyl acetate, 99+%, extra pure ethyl acetate 14963 Acrylonitrile, 99+% acrylonitrile 19331 Lead(II) chloride, 99% lead dichloride 19338 Lithium fluoride, 99.98%, extra pure lithium fluoride 19885 Lead(II) bromide, 98+%, extra pure lead dibromide 20606 Sodium hydroxide, 98.5%, for analysis, pellets sodium hydroxide 35874 Potassium hexafluoroantimonate Antimonate(1- ) , hexafluoro- , potassium (1:1) 36439 Methanol, 99.8%, Extra Dry over Molecular Sieve, AcroSeal® methanol 36958 Bis(tributylstannyl)acetylene, 97% Stannane, 1, 1'- (1, 2- ethynediyl) bis[1, 1, 1- tributyl- 39689 2-Methoxyethanol, 99+%, Extra Dry, AcroSeal® 2-methoxyethanol 41927 Selenium, 99+%, powder Selenium 41936 Silver nitrate, 99.5%, for analysis silver nitrate A/3360 Ammonia solution, 25%, for analysis, d=0.91 ammonia, aqueous solution H/1400 Hydrofluoric acid, 40%, for analysis hydrogen fluoride S/3560 Sodium dichromate dihydrate, extra pure, SLR Sodium dichromate dihydrate 10890 4-Chlorobutyryl chloride, 98% 4-Chlorobutanoyl chloride 33673 Dimethylvinylchlorosilane, 97% Chloroethenyldimethy lsilane 34469 1-Naphthaleneboronic acid, 97% Boronic acid, B- 1- naphthalenyl- 36796 3-Carene, 90%, stabilized 3,7,7-trimethylbicyclo[4.1.0]hept-3-ene 22333 Hydrofluoric acid, for analysis, 48 to 51% solution in water hydrogen fluoride 16855 Sodium cyanoborohydride, 95% sodium cyanotrihydroborate 13932 Tributylamine, 99% tributylamine 38304 Sodium hydroxide, for analysis, micropearls sodium hydroxide 39606 Potassium hydroxide, ca. 50% solution in water potassium hydroxide 40859 Dimethylsulfamoyl chloride, 99% dimethylsulphamoyl chloride 19118 Osmium tetroxide, 99.9+%, (trace metal basis) osmium tetraoxide 44812 Mercury(II) bromide, ACS reagent mercury dibromide 42368 Ethyl acetate, 99.6%, ACS reagent ethyl acetate 20184 Ammonium fluoride, 98+%, extra pure ammonium fluoride BP4200 Chromomax IPTG/X-Gal solution 1-methyl-2-pyrrolidone BP1410 Acrylamide:Bis-Acrylamide 37.5:1 solution 40%, DNase and RNase free, electrophoresis tested acrylamide S/3240 Sodium chromate anhydrous, extra pure, SLR sodium chromate 21045 Silver(I) fluoride, 99+% silver fluoride 32717 N,N-Dimethylformamide, 99.8%, for molecular biology, DNAse, RNAse and Protease free N,N-dimethylformamide BP1145 Chloroform chloroform 12562 Methanesulfonic acid, pure, 70% solution in water methanesulphonic acid M/4062 Methanol, for HPLC-MS methanol 37565 Bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate Bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate 12426 Sodium hydroxide, 1N standard solution sodium hydroxide methanol 13835 Tetramethylammonium hydroxide, 25 wt% in methanol Tetramethylammonium hydroxide 17757 Diphenyl diselenide, 99% diphenyl diselenide 21317 Selenourea, 98+% selenourea C/4962 Chloroform, Extra Dry, for synthesis, stabilized with amylene chloroform J/3000 Cerium(IV) sulfate, Standard solution for volumetric analysis, 0.1M, (0.1N) sulphuric acid P/5645 Potassium hydroxide, pure, solution 48-50 %, liquor potassium hydroxide methanol 42893 Hydrogen chloride, ca. 0.5M solution in methanol, AcroSeal® Hydrogen chloride 42722 Sodium methoxide, 0.5M solution in methanol, AcroSeal® methanol 42760 Isophorone diisocyanate, 98% 3-isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate 15819 Aniline, 99.8%, pure aniline 18106 N,N-Diethylaniline, 99% N,N-diethylaniline 15213 Trichloroacetic acid, 99%, extra pure trichloroacetic acid 16776 1,2-Dichloroethane, 99+%, for spectroscopy 1,2-dichloroethane 21760 Sodium nitrite, 98.5%, for analysis sodium nitrite 29681 Hydrazine hydrate, 55% (Hydrazine, 35%) Hydrazine, hydrate 42432 Sodium fluoride, 99+%, ACS reagent, powder sodium fluoride A463 Hydrofluoric acid, 49%, for ultra traces analysis, OPTIMA® hydrogen fluoride A510 Sulfuric acid, 94-98%, for trace metal analysis sulphuric acid BP1160 N,N-Dimethylformamide N,N-dimethylformamide 38871 Boron trifluoride dihydrate, 65% BF3 Borane, trifluoro-, dihydrate 20135 Potassium fluoride, 99%, extra pure, anhydrous potassium fluoride 27196 Di-2-ethylhexylamine, 99% bis(2-ethylhexyl)amine 32536 Methanol-d4, for NMR, 99.6+ atom % D Tetradeuteromethanol 36968 Bis(pyridine)iodonium tetrafluoroborate, 97% Iodine(1+) , bis(pyridine) - , tetrafluoroborate(1- ) (1:1) 44748 2-Methoxyethanol, ACS reagent 2-methoxyethanol 11363 2,4-Dichlorophenoxyacetic acid, 99+% 2,4-D 12465 Nitric acid, 70%, pure, in water nitric acid 41935 Silver nitrate, 99+%, ACS reagent silver nitrate 19332 Lead(II) nitrate, 99.999%, (trace metal basis) lead dinitrate 20089 Phosphorus pentoxide, 98%, extra pure diphosphorus pentaoxide 39957 (R)-(+)-Propylene oxide, 98+% Oxirane, methyl-, (R)- 13937 Trichloroacetonitrile, 98% trichloroacetonitrile 39007 Ammonium hydroxide, for analysis, 20% solution in water ammonia, aqueous solution A/3280 Ammonia solution, 35%, for analysis, d=0.88 ammonia, aqueous solution D/3848 Dimethylformamide, for peptide synthesis, packed under nitrogen N,N-dimethylformamide H/1150 Hydrochloric acid, 37%, extra pure, d=1,18, SLR hydrogen chloride 18110 2-Furaldehyde, 99% 2-furaldehyde 21575 Phosphorus pentoxide, 99+%, for analysis diphosphorus pentaoxide 23255 Potassium hydroxide, ca. 85%, extra pure, flakes potassium hydroxide 31815 Cacodylic acid, 98% Arsinic acid, As,As-dimethyl- 39695 2-Butanone, 99.5%, Extra Dry, AcroSeal® butanone 42342 Aniline, 99+%, ACS reagent aniline 42393 Mercury(II) chloride, 99.5+%, ACS reagent mercury dichloride 42460 Zinc sulfate heptahydrate, 99%, ACS reagent Zinc sulfate heptahydrate A/3240 Ammonia solution, 35%, extra pure, SLR, d=0.88 ammonia, aqueous solution N140 1-Methyl-2-pyrrolidone, GC headspace 1-methyl-2-pyrrolidone H/0900 Hydrobromic acid, 48%, extra pure, SLR hydrogen bromide A468 Sulfuric acid, 96%, for ultra traces analysis, OPTIMA® sulphuric acid Methylium, triphenyl- , tetrakis(2, 3, 4, 5, 6- 38239 Trityl tetrakis(pentafluorophenyl)borate, 97% pentafluorophenyl) borate(1- ) (1:1) 38062 Potassium hydroxide, pure, 8N solution in water potassium hydroxide 20411 Dichloroisocyanuric acid sodium salt, 98% troclosene sodium 20210 Zinc bromide, 98%, extra pure, anhydrous zinc bromide 13833 Tetramethylammonium chloride, 98+% tetramethylammonium chloride 42364 N,N-Dimethylformamide, 99.8+%, ACS reagent N,N-dimethylformamide sulphuric acid J/3500 Chromic Acid Chromic acid(H2Cro4) 27960 N,N-Dimethylformamide, 99.5%, for HPLC N,N-dimethylformamide 22175 Phenol, 99.5%, extra pure, loose crystals, unstabilized phenol 21058 N,N-Dimethylformamide, 99.5%, for analysis N,N-dimethylformamide 19625 Ruthenium standard solution, for AAS, 1 mg/ml Ru in 10-20% HCl hydrogen chloride 10457 4-Aminopyridine, 98% 4-pyridylamine 14812 3-Chloro-1,2-propanediol, 99% 3-chloropropane-1,2-diol 38376 Chloroform, 99+%, extra pure, stabilized with amylene chloroform 21164 Sodium nitroferricyanide dihydrate, 99+% Sodium nitroferricyanide dihydrate 32693 1-Methyl-2-pyrrolidinone, 99.5%, Extra Dry, AcroSeal® 1-methyl-2-pyrrolidone 42860 Hydrogen chloride, 5 to 6N solution in 2-propanol, AcroSeal® hydrogen chloride D/1756 1,2-Dichloroethane, for HPLC 1,2-dichloroethane 10856 2-Chloroacrylonitrile, 99%, stabilized 2-chloroacrylonitrile 18018 1,3-Dichloro-2-propanol, 99% 1,3-dichloropropan-2-ol 21186 Benzyltrimethylammonium chloride, 98+% benzyltrimethylammonium chloride 37021 Sodium, dry stick sodium P/3720 Potassium, technical, metal, in liquid paraffin, SLR Potassium S/1920 Sodium, technical, metal sticks in liquid paraffin, SLR sodium 10563 1,4-Benzoquinone, 99% p-benzoquinone 13142 1,3-Propane sultone, 97% 1,3-propanesultone 14091 4-Vinylpyridine, 95%, stabilized 4-vinylpyridine 16946 Phosphorus pentachloride, 98% phosphorus pentachloride 36845 1-Methyl-2-pyrrolidinone, 99.5%, for HPLC 1-methyl-2-pyrrolidone 15195 2,2,6,6-Tetramethylpiperidine, 98% 2,2,6,6-tetramethylpiperidine 20959 Hydrazine hydrate, 80% (Hydrazine, 51%) Hydrazine, hydrate 13975 2,2,2-Trifluoroethanol, 99.8%, extra pure 2,2,2-trifluoroethanol S/6041 Sodium peroxide, for analysis disodium peroxide 20630 Boron oxide, 98%, -40 mesh diboron trioxide 18078 Phenol, 99+%, for biochemistry, loose crystals phenol 22016 (±)-Propylene oxide, 99.5%, extra pure methyloxirane 31713 Cadmium acetate dihydrate, 98%, for analysis Cadmium acetate dihydrate 35062 Triethylamine trihydrofluoride, 97% triethylammonium fluoride 41100 (S)-(-)-Glycidol, 97%, (98% ee) 2-Oxiranemethanol, (2S)- 43713 Potassium hydroxide, 99.98%, (trace metal basis) potassium hydroxide S/0423 Sebacoyl chloride, extra pure, 5% solution in trichloroethylene, SLR trichloroethylene 21231 Cadmium acetate dihydrate, 98%, pure Cadmium acetate dihydrate 13056 m-Phenylenediamine, 99+% m-phenylenediamine 13370 Hydrogen chloride, pure, 5 to 6N solution in 2-propanol hydrogen chloride 39012 Sodium, 99.8%, oiled sticks, wrapped in aluminium foil sodium 19660 Potassium cyanide, 97+%, for analysis potassium cyanide BP1754I Phenol / chloroform / isoamyl alcohol 25:24:1 mixture pH 4.3 phenol 32068 Chloroform-d, for NMR, 100 atom % D, packaged in 0.75 ml ampoules Deuterochloroform 31840 Antimony tribromide, 97%, pure Antimony(II) bromide P/5640 Potassium hydroxide, for analysis, pellets, meets the specification of BP + Ph. Eur. potassium hydroxide P/5600 Potassium hydroxide, extra pure, SLR, pellets potassium hydroxide 42052 Tetramethylammonium hydroxide, 25% in water tetramethylammonium hydroxide 40724 Diethyl chlorophosphate, 95% diethyl phosphorochloridate 21108 Nickel(II) sulfate hexahydrate, 99%, for analysis Nickel(II) sulfate, hexahydrate X/0250 Xylene, for analysis xylene 11778 Epichlorohydrin, 99% 1-chloro-2,3-epoxypropane 14660 2,4-Diaminotoluene, 98% 4-methyl-m-phenylenediamine 16779 N,N-Dimethylformamide, 99.8%, for spectroscopy N,N-dimethylformamide 16783 Methanol, 99.9%, for spectroscopy methanol 20073 Sodium selenite, 44-46% Se, anhydrous sodium selenite 20598 Zinc sulfate heptahydrate, 99.5%, for analysis Zinc sulfate, heptahydrate 33022 Acrylamide / N,N'-Methylenebisacrylamide 37.5:1, for biochemistry, 40% mix solution in water acrylamide 42355 Chloroform, 99.8+%, ACS reagent, stabilized with ethanol chloroform 34901 (R)-(-)-Epichlorohydrin, 99% (R)-Epichlorohydrin 36980 Eaton's reagent methanesulphonic acid 36807 Zinc cyanide, 98%, pure zinc cyanide 12464 Sulfuric acid, for analysis, ca. 96% solution in water sulphuric acid 35142 Chloroform-d, for NMR, 99.8 atom % D, stabilized with silver foil Deuterochloroform 13908 o-Toluidine, 99% o-toluidine 20886 Potassium chlorate, 99%, extra pure potassium chlorate 45997 2-Methyl-4-isothiazolin-3-one, 50% aqueous solution 2-Methyl-4-isothiazolin-3-one BP2633 Hydrogen Peroxide, (30% in Water) hydrogen peroxide H/1750 Hydrogen peroxide, extra pure, >=30%w/v, 100 volumes, SLR hydrogen peroxide H/1820 Hydrogen peroxide, for trace metal analysis, >=30% w/v, 100 volumes, Primar hydrogen peroxide J/8410 Sulfuric acid, pure, solution 2M, (4N), Bench Reagent sulphuric acid L/1815L Leishman's stain, pure, in 100% Methanol methanol S/4920 Sodium hydroxide, for analysis, pellets, AR, meets specification of BP + Ph. Eur. sodium hydroxide S/9160 Sulfuric acid, min 95%, extra pure, SLR, d=1.83 sulphuric acid S/9240 Sulfuric acid, min 95%, for analysis, d=1.83 sulphuric acid 14767 Triphenyl phosphate, 99+% triphenyl phosphate 17502 Mercuric acetate, 98% mercury di(acetate) 39332 Potassium hydroxide, 1N solution in ethanol potassium hydroxide 42433 Sodium hydroxide, 97+%, ACS reagent, pellets sodium hydroxide J/4330 Hydrochloric acid, Standard solution for volumetric analysis, 0.5M, (0.5N) hydrogen chloride S/2380 Sodium azide, for analysis sodium azide S/3920 Sodium fluoride, 99.0+%, for analysis sodium fluoride S/4940 Sodium hydroxide, HPLC for electrochemical detection, 46-51% solution, certified sodium hydroxide 14807 Tetramethylammonium fluoride tetrahydrate, 98% Tetramethylammonium fluoride tetrahydrate 19050 Mercury(II) sulfate, 99+% mercury sulphate 20168 Antimony trichloride, 99.5% antimony trichloride H/1100 Hydrochloric acid, 32%, for analysis, d=1.16 hydrogen chloride 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione,1,3-dichloro-,sodium 43645 Dichloroisocyanuric acid sodium salt hydrate, 98% salt,dihydrate 11403 2-Diethylaminoethylchloride hydrochloride, 99.5% 2-chloroethyldiethylammonium chloride N,N-dimethylformamide 16125 N,N-Dimethylformamide dimethyl acetal, ca. 97% Methyl alcohol 19124 Antimony trifluoride, 98% antimony trifluoride 35313 Tris(pentafluorophenyl)borane, 95% Borane, tris(2, 3, 4, 5, 6- pentafluorophenyl) - 43071 Epichlorohydrin, 99%, AcroSeal® 1-chloro-2,3-epoxypropane BP2533 (-)-Nicotine tartrate nicotine dihydrogen ditartrate 19689 Mercury(II) thiocyanate, 99+% mercury dithiocyanate 10557 Benzophenone hydrazone, 98+% benzophenonehydrazone 11243 3,4-Diaminotoluene, 97% 4-methyl-o-phenylenediamine 17697 Silver carbonate, 99%, pure silver carbonate 20129 Sodium fluoride, 99+%, for analysis sodium fluoride 39693 Xylenes, 98+%, Extra Dry, mixed isomers, AcroSeal® xylene 42435 Sodium nitrite, 97+%, ACS reagent sodium nitrite N,N-dimethylformamide 44615 N,N-Dimethylformamide dimethyl acetal, ca. 97%, AcroSeal® Methyl alcohol 44718 Mercury(I) nitrate dihydrate, ACS reagent Mercurous nitrate monohydrate 44811 Chloroacetic acid, 99+%, ACS reagent chloroacetic acid 16284 Chlorodimethylsilane, 96% chlorodimethylsilane 16912 Valeryl chloride, 98% valeryl chloride 19518 Palladium(II) acetate, 47.5% Pd palladium(II) acetate 19582 Arsenic standard solution, for AAS, 1 mg/ml As in 2% KOH arsenic 21260 Potassium fluoride, 99+%, for analysis potassium fluoride 31337 Dichloro(chloromethyl)methylsilane, 95% dichloro(chloromethyl)methylsilane 44139 Palladium(II) acetate, 99.9%, (trace metal basis) palladium(II) acetate BP622 2,2,2-Trifluoroethanol, (Peptide Synthesis) 2,2,2-trifluoroethanol J/8047 Mercury solution 1000 ppm, for AAS nitric acid 13406 Potassium hydroxide, ca. 85%, for analysis, pellets potassium hydroxide 21166 Zinc nitrate hexahydrate, 98%, extra pure Zinc nitrate hexahydrate 42145 Trichloroacetic acid, 99+%, ACS reagent trichloroacetic acid BP1172 1-Methyl-2-pyrrolidinone, anhydrous, 99.5% 1-methyl-2-pyrrolidone 17951 Phenylselenyl chloride, 98% chloroselenobenzene 21146 Cadmium iodide, 99% Cadmium Iodide 35862 Sodium hydroxide, extra pure, 33wt.% solution in water sodium hydroxide 25459 Lead(II) perchlorate trihydrate, 99% Perchloric acid,lead(2+) salt, trihydrate S/4930 Sodium hydroxide, for analysis, 46-51% solution, certified AR Sodium hydroxide 12317 Hydrobromic acid, pure, ca. 48 wt% solution in water hydrogen bromide 12091 Hydroquinone, 99% hydroquinone 22377 Lithium tetrafluoroborate, 98%, pure, anhydrous lithium tetrafluoroborate, anhydrous 25565 Mercuric acetate, 99+% mercury di(acetate) 41823 Potassium bis(trimethylsilyl)amide, 0.7M (15 wt.%) solution in toluene, AcroSeal® toluene A512 Ammonia solution, 20-22%, for trace metal analysis ammonia, aqueous solution J/8000 Aluminium solution 1000 ppm, for AAS nitric acid 16626 Chloroform-d, for NMR, 99.8 atom % D, contains 1 v/v% TMS Deuterochloroform 17443 Antimony pentafluoride, 99+% antimony pentafluoride 20808 Ascarite(II)®, CO2 absorbent, 8 to 20 mesh, product of Arthur H. Thomas Company sodium hydroxide 40440 Chlorazol Black E, pure, certified C.I. direct black 038 42263 Vitamin D2, 97+% ergocalciferol J/8030 Iron solution 1000 ppm, for AAS, solution HNO3 1M nitric acid 11204 Diallylamine, 97% diallylamine 20584 Ammonium hydroxide, for analysis, 28-30 wt% solution of NH3 in water ammonia, aqueous solution 22306 Phenylselenyl bromide, 98% bromoselenobenzene 29668 Phenylhydrazine, 97% phenylhydrazine N/2272 Nitric acid, 68+%, for trace metal analysis, d=1.42, Primar Plus™ nitric acid 12543 Mercaptoacetic acid, 98% mercaptoacetic acid 18096 2-Chloroethanol, 99+% 2-Chloroethanol 19038 Sodium azide, 99%, extra pure sodium azide cadmium J/8005 Cadmium solution 1000 ppm, for AAS Nitric acid bis[[4-[4-(dimethylamino)benzhydrylidene]cyclohexa-2,5-dien- 22978 Malachite Green oxalate, pure, high purity biological stain 1-ylidene]dimethylammonium] oxalate, dioxalate Chromic anhydride J/8015 Chromium solution 1000 ppm, for AAS Nitric acid Sulfuric acid 29551 Chromosulfuric acid Potassium dichromate 21924 Sodium dichromate dihydrate, 99% Sodium dichromate dihydrate 38563 Sodium dichromate dihydrate, ACS reagent, 99.5-100.5% Sodium dichromate dihydrate T/3100 Trichloroethylene, extra pure, SLR, stabilized with 0.04% triethylamine Trichloroethylene 16789 Tetrachloroethylene, 99+%, spectrophotometric grade tetrachloroethylene MO08548 (6-Bromopyrid-2-yl)tributylstannane, 95% Pyridine, 2- bromo- 6- (tributylstannyl) - Formaldehyde SF94 Formalde-Fresh Solution, Fisher Chemical Methyl alcohol 19811 Lead, 99+%, powder lead C/0080 Cadmium, technical, metal, granulated, SLR cadmium cadmium J/8005 Cadmium solution 1000 ppm, for AAS Nitric acid Lead 38855 Wood's metal, rods Cadmium 10651 Bis(tri-n-butyltin) oxide, stabilized bis(tributyltin) oxide 15791 Triethylamine, 99%, pure triethylamine 27048 Formic acid, 99%, for analysis formic acid 19380 Potassium nitrate, 99.999%, (trace metal basis) potassium nitrate 21951 Triethylamine, 99.7%, extra pure triethylamine 23289 Hexamethylenetetramine, 98.5%, contains an anticaking agent methenamine 23340 Formic acid-d2, for NMR, 99+ atom % D, 95% solution in D2O [2H]formic [2]acid 43443 Potassium nitrate, 99%, extra pure potassium nitrate 21337 Nitromethane, 99+%, for analysis nitromethane 27044 Trimethylamine, pure, 4.2M (33 wt.%) solution in ethanol trimethylamine 41077 Formic acid, 88%, ACS reagent formic acid 14793 Formic acid, 98+%, pure formic acid 22042 Ethylenediamine, 99+% ethylenediamine 42375 Formic acid, 97%, ACS reagent formic acid 39673 Methylamine, 33 wt.% solution in absolute ethanol, AcroSeal® methylamine 42415 Potassium nitrate, 99+%, ACS reagent potassium nitrate 42434 Sodium nitrate, 99+%, ACS reagent sodium nitrate 11842 Ethylenediamine, 99% ethylenediamine F/1850 Formic acid, 98-100%, extra pure, SLR formic acid T/3203 Triethylamine, for HPLC triethylamine T/3200 Triethylamine, extra pure, SLR triethylamine 10780 n-Butylamine, 99+% butylamine 37078 Trimethylamine, pure, 7.3M (50 wt.%) aqueous solution trimethylamine 16425 Acrylic acid, 98%, extra pure, stabilized acrylic acid BP368 Potassium nitrate potassium nitrate 12623 Methylamine, extra pure, 40 wt% solution in water methylamine 16637 Nitromethane-d3, for NMR, 99 atom % D Nitromethane-d3 20591 Potassium nitrate, 99+%, for analysis potassium nitrate 20596 Sodium nitrate, 99+%, for analysis sodium nitrate 12061 Hexamethylenetetramine, 99% methenamine 43609 Sodium nitrate, extra pure sodium nitrate H/0320 Hexamine, for analysis methenamine F/1900 Formic acid, 98-100%, for analysis formic acid 42401 Nitromethane, 96%, ACS reagent nitromethane BP1215 Formic acid formic acid T/3201 Triethylamine, for analysis triethylamine 44567 Nitromethane, 96%, for HPLC nitromethane 44637 Potassium nitrate, 99%, pure potassium nitrate 44681 Sodium nitrate, 99+%, for biochemistry sodium nitrate 22137 Potassium perchlorate, ACS reagent potassium perchlorate F/1820 Formic acid, 90%, for analysis formic acid 14851 Nitromethane, 99%, pure nitromethane P/6120 Potassium nitrate, for analysis, AR, meets the specification of BP and Ph. Eur. potassium nitrate 42335 Ammonium nitrate, 98%, ACS reagent ammonium nitrate 42726 Ethylenediamine, 99+%, AcroSeal® ethylenediamine BP616 Triethylamine, (Peptide synthesis) triethylamine F/1750 Formic acid, pure, about 85% formic acid P/6080 Potassium nitrate, extra pure, SLR potassium nitrate 42918 Trimethylamine, 33 wt.% solution in ethanol, AcroSeal® trimethylamine 37774 Titanium(IV) chloride, 1M solution in dichloromethane, AcroSeal® titanium tetrachloride 42448 Tin(II) chloride dihydrate, 98+%, ACS reagent Tin(II) chloride dihydrate 10290 Allyl bromide, 99%, stabilized Propyleneoxide 45072 Hydrogen chloride, technical, 5 to 6N solution in 2-propanol Hydrogen chloride 12800 Methyl vinyl ketone, ca. 95%, stabilized Methyl vinyl ketone 36855 Methylamine, pure, 2M solution in methanol, AcroSeal® Methanol 38859 Sodium mercury amalgam, ca. 5% sodium Mercury 38859 Sodium mercury amalgam, ca. 5% sodium Sodium 41997 Sulfuric acid, extra pure, fuming, 20-30% free SO3 Fuming sulfuric acid 18087 1,1,2,2-Tetrabromoethane, 98% 1,1,2,2-Tetrabromoethane 41897 13-cis-Retinoic acid, 99% isotretinoin 18079 2-Methoxyethanol, 99+%, extra pure 2-Methoxyethanol 44587 Bromine, ACS reagent Bromine 30449 Chlorosulfonic acid, 97% Chlorosulfonic acid 11523 Diisopropyl fluorophosphate, 99% Diisopropyl fluorophosphate 21993 Hydroquinone, 99.5% Hydroquinone 12237 Iodomethane, 99%, stabilized Iodomethane 19886 Lead(II) iodide, 99% Lead(II) iodide 12564 Methanesulfonyl chloride, 99.5% Methanesulfonyl chloride 14863 Methyl chloroacetate, 98% Methyl chloroacetate 12793 Methyltrichlorosilane, 98+% Methyltrichlorosilane 19129 Phosphorus oxychloride, 99% Phosphorus(V) oxychloride 16948 Phosphorus trichloride, 99% Phosphorus(III) chloride 20198 Potassium selenocyanate, 99% Potassium selenocyanate 24529 Propyl chloroformate, 98% Propyl chloroformate 45058 Sodium hydroxide, 98%, pure, flakes Sodium hydroxide 26886 Tetramethylsilane, 99% Tetramethylsilane 16949 Thionyl chloride, 99.5+% Thionyl chloride 38266 Thionyl chloride, 99.7% Thionyl chloride 30850 Tin(II) fluoride, 99% Tin(II) fluoride 22366 Tin(II) sulfate, 97% Tin(II) sulfate 36441 Toluene, 99.85%, Extra Dry over Molecular Sieve, AcroSeal® Toluene 32698 Toluene, 99.85%, Extra Dry, AcroSeal® Toluene