& Chromatography

GB_Chem_S1_S8_Okt_Dez_2014_Pr.fm Seite 1 Freitag, 22. August 2014 1:50 13

SPECIAL PRICES Low prices at ...

ROTISOLV® Pestilyse® plus

Solvents with a plus factor for your chemical analysis

Specified for the determination of dioxins, furans, PCBs, NEW pesticides, hydrocarbons and other pollutants. at Roth Product Purity Art. No. Pack Qty. € Acetic acid ethyl ester ≥99.9 %, Pestilyse® plus 7565.1 2,5 l 38,45 Acetone ≥99.9 %, Pestilyse® plus 7535.1 2,5 l 32,15 Cyclohexane ≥99.9 %, Pestilyse® plus 7542.1 2,5 l 46,85 Dichloromethane ≥99.9 %, Pestilyse® plus 7562.1 2,5 l 37,05 n-Heptane ≥99 %, Pestilyse® plus 7566.1 2,5 l 58,00 n-Hexane ≥96 %, Pestilyse® plus 7567.1 2,5 l 55,20 n-Hexane ≥99 %, Pestilyse® plus 7573.1 2,5 l 68,50 Isohexane ≥96 %, Pestilyse® plus 7576.1 2,5 l 50,35 Isooctane ≥99.7 %, Pestilyse® plus 7580.1 2,5 l 62,20 Methanol ≥99.9 %, Pestilyse® plus 7583.1 2,5 l 23,80 n-Pentane ≥99 %, Pestilyse® plus 7587.1 2,5 l 69,20 Petroleum ether 40-60 °C Pestilyse® plus 7588.1 2,5 l 39,85 & Chromatography 2-Propanol ≥99.9 %, Pestilyse® plus 7590.1 2,5 l 30,75 Toluene ≥99.8 %, Pestilyse® plus 7591.1 2,5 l 34,95 Valid from Trichloromethane/Chloroform ≥99.9 %, Pestilyse® plus 7554.1 2,5 l 42,65 1st of Oct. to st For safety information and additional data, see our current catalogue or at www.carlroth.com 31 of Dec. 20141 GB_Chem_S1_S8_Okt_Dez_2014_Pr.fm Seite 2 Freitag, 22. August 2014 1:50 13

Chromatography Special Prices!

SPE columns with Florisil®

SPE-polypropylene columns CHROMABOND® Florisil® Base material: Florisil® (magnesium silicate, high-purity) MgO - SiOH 15:85 Particle size: 150-250 µm Application: PCBs, PAHs, aliphatic carboxylic acids, organic tin compounds SPE-glass column ® ® Similar phases: StrataTM FL-PR, Sep-Pak® Florisil®, Bond Elut® Florisil®, CHROMABOND Na2SO4/Florisil ENVI-Florisil®, LC- Florisil®, CLEAN-UP® Florisil®, Accubond® Florisil®, Combination columns for extracting hydrocarbons BakerbondTM Florisil®, Isolute® FL, LiChrolut® Florisil® from water according to DIN H53 / ISO DIS 9377-4 Volume (ml) Adsorbent weight (mg) Art. No. Pack Qty. € Recommended appllication: 3 200 N764.1 50 99,45 hydrocarbons from drinking, surface and waste water 3 500 N765.1 50 108,80 Volume (ml) Adsorbent weight (mg) Art. No. Pack Qty. € 6 1000 1291.1 30 89,25 6 2000/2000 N744.1 30 169,15 6 1000 1291.2 250 (5x50) 544,00 6 2000/2000 N744.2 250 (5x50) 1.059,95

Florisil® Highly selective magnesium silicate adsorbent for preparative and analytical chromatography. Ideal for sample preparation, for column chromatography, for clean-up methods and for isolating, purifying and separating samples.

Florisil® Florisil® for Hydrocarbon Index analysis, 60-100 mesh for chromatography 60-100 mesh For Hydrocarbon Index determination according to EN ISO 9377-2 (H53). Standard adsorbent CN39.1 100 g plastic 26,25 € 0101.1 100 g plastic 26,25 € CN39.3 500 g plastic 87,90 € 0101.2 500 g plastic 87,90 € CN39.2 1 kg plastic 141,10 €

Florisil® PR Florisil® for (pesticides) residue analysis 60-100 mesh for chromatography 100-200 mesh Special activated. 0102.1 100 g plastic 26,25 € T201.1 100 g plastic 27,45 € 0102.2 500 g plastic 87,90 € T201.2 500 g plastic 94,35 € T201.3 1 kg plastic 160,45 €

2 GB_Chem_S1_S8_Okt_Dez_2014_Pr.fm Seite 3 Freitag, 22. August 2014 1:50 13

Sample Preparation Special Prices!

SPE columns with silica gel

CHROMABOND® Phase Matrix / Modification Volume (ml) Adsorbent weight (mg) Art. No. Pack Qty. € 1 100 N745.1 100 141,95 3 200 N746.1 50 106,25 3 500 N747.1 50 116,45 Silica gel, Octadecyl modified, 3 500 BIG N747.2 250 (5x50) 465,80 PACK C18 ec endcapped 6 500 N748.1 30 83,30 6 500 BIG N748.2 250 (5x50) 521,90 PACK 6 1000 P N749.1 30 102,85 6 1000 BIG N749.2 250 (5x50) 685,95 PACK 1 100 N755.1 100 117,30 3 200 N756.1 50 99,45 3 500 N757.1 50 108,80 SiOH Silica gel, unmodified 3 500 BIG N757.2 250 (5x50) 435,20 PACK 6 500 N758.1 30 76,10 6 1000 N759.1 30 84,15 6 1000 BIG N759.2 250 (5x50) 544,00 PACK Silica gels

Silica gel – unmodified

Product Purity Art. No. Pack Qty. € Product Purity Art. No. Pack Qty. € 5400.1 250 g 24,95 5402.1 250 g 17,70 5400.2 500 g 44,30 0.035-0.07 mm 5402.2 500 g 27,40 Silica gel 35 0.04-0.063 mm Silica gel 150 NEW (400-230 mesh) 5400.3 1 kg 71,70 NEW (400-220 mesh) 5402.3 1 kg 41,90 5400.4 2,5 kg 145,10 5402.4 2,5 kg 93,50 0712.1 250 g 17,70 5403.1 250 g 17,70 5403.2 500 g 27,40 Silica gel 60 0.02-0.045 mm 0712.2 500 g 27,25 Silica gel 150 0.07-0.2 mm 0712.3 2,5 kg 104,45 NEW (220-70 mesh) 5403.3 1 kg 41,90 5401.1 250 g 18,20 5403.4 2,5 kg 93,50 0.035-0.07 mm 5401.2 500 g 29,00 5405.1 250 g 32,20 Silica gel 60 5405.2 500 g 60,45 (400-220 mesh) 5401.3 1 kg 46,75 Silica gel 250 0.04-0.063 mm 5401.4 2,5 kg 104,80 NEW (400-230 mesh) 5405.3 1 kg 116,05 P091.1 250 g 19,20 5405.4 2,5 kg 279,75 0.04-0.063 mm P091.2 1 kg 53,05 5407.1 250 g 76,55 Silica gel 60 (400-230 mesh) 0.035-0.07 mm 5407.2 500 g 149,10 NEW P091.3 2,5 kg 122,55 Silica gel 500 P091.5 25 kg 602,30 NEW (400-220 mesh) 5407.3 1 kg 245,05 P090.1 500 g 21,75 5407.4 2,5 kg 603,05 P090.2 1 kg 37,75 5409.1 250 g 76,55 Silica gel 60 0.06-0.2 mm 5409.2 500 g 149,10 P090.3 2,5 kg 93,15 Silica gel 1000 0.035-0.07 mm P090.5 25 kg 394,30 NEW (400-220 mesh) 5409.3 1 kg 245,05 CN18.1 500 g 23,85 5409.4 2,5 kg 603,05 Silica gel 60 0.2-0.5 mm CN18.2 1 kg 39,30 For safety information and additional data, see our current catalogue or at www.carlroth.com CN18.3 2,5 kg 84,20

Silica gel 60 – modified NEW Product Purity Art. No. Pack Qty. € Product Purity Art. No. Pack Qty. € 5475.1 50 g 107,45 5531.1 50 g 122,10 0.035-0.07 mm Silica gel 60 amino 5475.2 100 g 188,30 Silica gel 60 cyano 0.01-0.014 mm 5531.2 100 g 214,95 (400-220 mesh) 5475.3 250 g 426,55 5531.3 250 g 486,75 5504.1 50 g 75,65 5499.1 50 g 110,05 0.035-0.07 mm 0.035-0.07 mm Silica gel 60 C 5504.2 100 g 145,30 Silica gel 60 cyano 5499.2 100 g 197,75 18 (400-220 mesh) (400-220 mesh) 5504.3 250 g 294,10 5499.3 250 g 455,75 5509.1 50 g 95,45 5458.1 50 g 102,30 Silica gel 60 diol 0.035-0.07 mm 5458.2 100 g 184,85 Silica gel 60 C18 0.01-0.014 mm 5509.2 100 g 184,00 (400-220 mesh) 5509.3 250 g 378,35 5458.3 250 g 404,15 For safety information and additional data, see our current catalogue or at www.carlroth.com 3 GB_Chem_S1_S8_Okt_Dez_2014_Pr.fm Seite 4 Freitag, 22. August 2014 1:50 13

Chromatography · TLC Special Prices!

Standard TLC-Plates · Silica gel 60

Glass plates Type Type Plate format Layer thickness Art. No. Pack Qty. € SIL G-25 - 20 x 20 cm 0.25 mm K798.1 25 98,40

SIL G-25 UV254 with fluorescence indicator 10 x 20 cm 0.25 mm K802.1 50 125,60 SIL G-25 UV254 with fluorescence indicator 20 x 20 cm 0.25 mm K803.1 25 98,40 ADAMANT UV254 with fluorescence indicator 20 x 20 cm 0.25 mm N093.1 25 98,40

Aluminium foils, ALUGRAM®/ALUGRAM® Xtra Type Type Plate format Layer thickness Art. No. Pack Qty. € ALUGRAM® SIL G - 20 x 20 cm 0.2 mm N728.1 25 76,80 N729.1 50 24,40 ALUGRAM® SIL G UV with fluorescence indicator 4 x 8 cm 0.2 mm 254 BIG N729.2 200 (4 x 50) 92,00 PACK ® ALUGRAM SIL G UV254 with fluorescence indicator 5 x 10 cm 0.2 mm N730.1 50 37,05 Silica gel 60 ALUGRAM® SIL G UV with fluorescence indicator 10 x 20 cm 0.2 mm N731.1 20 41,60 254 2 ® • Spec. surface: approx. 500 m /g ALUGRAM SIL G UV254 with fluorescence indicator 20 x 20 cm 0.2 mm N732.1 25 76,80 ® ALUGRAM Xtra SIL G UV254 with fluorescence indicator 4 x 8 cm 0.2 mm 3874.1 50 24,75 • Medium pore width: 60 Å ® ALUGRAM Xtra SIL G UV254 with fluorescence indicator 5 x 10 cm 0.2 mm 3876.1 50 37,05 • Spec. pore volume: 0,75 ml/g ALUGRAM® Xtra SIL G UV with fluorescence indicator 20 x 20 cm 0.2 mm 3879.1 25 76,80 254 • Particle size: 5-17 μm Polyester foils, POLYGRAM® Type Type Plate format Layer thickness Art. No. Pack Qty. € POLYGRAM® SIL G - 4 x 8 cm 0.2 mm N733.1 50 24,40 POLYGRAM® SIL G - 5 x 20 cm 0.2 mm N734.1 50 48,00 0816.1 50 25,45 POLYGRAM® SIL G UV with fluorescence indicator 4 x 8 cm 0.2 mm 254 BIG 0816.2 200 (4 x 50) 88,00 PACK ® POLYGRAM SIL G UV254 with fluorescence indicator 20 x 20 cm 0.2 mm N737.1 25 76,80

TLC-Plates for special applications

® HPTLC-ready-to-use layers Nano-SIL-20 UV254 TLC-ready-to-use foil POLYGRAM CEL 300 Glass plate, nano silica gel 60 layer, with fluorescence indicator Polyester foil, cellulose MN 300 layer Plate format Layer thickness Art. No. Pack Qty. € Plate format Layer thickness Art. No. Pack Qty. € 10 x 10 cm 0.2 mm N084.1 25 120,70 4 x 8 cm 0.1 mm 0818.1 50 29,35 10 x 20 cm 0.2 mm N085.1 50 288,15

Aluminium oxide Cellulose

Product Purity Art. No. Pack Qty. € for column chormatography P092.1 500 g 42,95 Fibre length 0.02-0.1 mm Aluminium oxide 90 for column [9004-34-6] • EC No 232-674-9 neutral chromatography P092.2 1 kg 77,35 P092.3 2,5 kg 171,95 Guarantee analysis: X909.1 500 g 40,30 pH-value ...... 5-7 Aluminium oxide 90 for column Water ...... ≤10 % acidic chromatography X909.2 1 kg 74,80 X909.3 2,5 kg 161,25 5873.1 500 g plastic 23,95 € X908.1 500 g 42,85 Aluminium oxide 90 for column 5873.2 1 kg plastic 39,95 € basic chromatography X908.2 1 kg 72,15 X908.3 2,5 kg 166,75

4 GB_Chem_S1_S8_Okt_Dez_2014_Pr.fm Seite 5 Freitag, 22. August 2014 1:50 13

Spectroscopy Special Prices!

Deuterated Solvents

Designation Purity Art. No. Pack Qty. € AE51.1 10 ml 30,05 Acetone D6 99.8 Atom%D AE51.2 50 ml 136,75 AE52.1 10 ml 46,90 Acetonitrile D3 99.5 Atom%D AE52.2 25 ml 93,75 AE53.1 10 ml 29,70 Benzene D6 99.5 Atom%D AE53.2 50 ml 123,85 Brombenzene D5 99.5 Atom%D HN93.1 10 ml 73,05 Cyclohexane D12 99.5 Atom%D 5200.1 5 ml 63,25 HN81.1 10 ml new 17,85 HN81.4 10 ml (septum bottle) size 18,75 Deuterium oxide 100 Atom%DD HN81.2 50 ml 64,45 HN81.3 10 x 0.75 ml 23,65 6672.1 10 ml new 14,25 6672.5 10 ml (septum bottle) size 15,00 Deuterium oxide 99.8 Atom%D 6672.2 25 ml 27,10 6672.3 100 ml 92,20 6672.4 500 ml 417,65 1,2-Dichlorobenzene D4 99 Atom%D HN82.1 5 ml 120,35 AE55.1 10 ml 58,05 Dichloromethane D2 99.5 Atom%D AE55.2 25 ml 126,85 N,N-Dimethylformamide D7 99.5 Atom%D CP92.1 5 ml 129,00 AE56.1 10 ml 24,90 AE56.4 10 ml (septum bottle) 25,75 Dimethyl sulphoxide D6 99.8 Atom%D AE56.2 50 ml 92,90 AE56.3 10 x 0.75 ml 24,20 AE60.1 10 ml 25,40 Dimethyl sulphoxide D6 with TMS 99.8 Atom%D (0,03 vol.%) AE60.2 50 ml 93,75 Ethanol D1 99.5 Atom%D HN84.1 50 ml 85,15 Ethanol D6 99 Atom%D CP93.1 5 ml 119,55 HN86.1 25 ml 33,55 Methanol D1 99.5 Atom%D HN86.2 100 ml 116,10 AE57.1 10 ml new 38,35 AE57.4 10 ml (septum bottle) size 39,10 Methanol D4 99.8 Atom%D AE57.2 50 ml 169,35 AE57.3 10 x 0.75 ml 38,00 Tetramethylsilane Nitromethane D3 99 Atom%D HN91.1 10 ml 66,20 ≥99.9 %, for NMR-spectroscopy Pyridine D5 99.5 Atom%D CP94.1 10 ml 61,50 For the calibration of NMR spectra; 1,1,2,2-Tetrachloroethane D2 99.6 Atom%D CP96.1 10 ml 53,30 calibration substance. Tetrahydrofuran D8 99.5 Atom%D AE58.1 10 ml 125,55 l Danger H224 Toluene D8 99.5 Atom%D CP95.1 10 ml 57,60 Trichloromethane/Chloroform D1 100 Atom%D CP91.1 10 x 0.75 ml 18,50 Guarantee analysis: Assay (GC)...... ≥99,9 % AE54.1 100 ml 28,55 Trichloromethane/ 99.8 Atom%D, new Aptitude for NMR-spectroscopy...... complies Chloroform D1 stab. with Ag AE54.3 100 ml (septum bottle) size 29,30 AE54.2 500 ml 127,55 CP18.1 25 ml glass 19,75 € Trichloromethane/Chloroform D1 99.8 Atom%D, CP18.2 100 ml glass 55,45 € with TMS (0.03 vol.%) stab. with Ag AE59.1 100 ml 30,55 ROTISOLV® UV/IR-Solvents Product Purity Art. No. Pack Qty. (l) € Acetic acid ethyl ester ≥99.8 %, UV/IR-Grade 4442.1 2.5 38,70 Acetone ≥99.9 %, UV/IR-Grade T906.1 2.5 35,50 Acetonitrile ≥99.9 %, UV/IR-Grade T907.1 2.5 62,15 1-Butanol ≥99.8 %, UV/IR-Grade 4431.1 2.5 62,05 Cyclohexane ≥99.9 %, UV/IR-Grade CP81.1 2.5 58,90 Dichloromethane ≥99.8 %, UV/IR-Grade 4433.1 2.5 28,50 N,N-Dimethylformamide ≥99.9 %, UV/IR-Grade CP79.1 2.5 63,45 n-Heptane ≥99 %, UV/IR-Grade CP78.1 2.5 72,90 n-Hexane ≥99 %, UV/IR-Grade T908.1 2.5 72,70 Isooctane ≥99.8 %, UV/IR-Grade CP80.1 2.5 73,10 Methanol ≥99.9 %, UV/IR-Grade T909.1 2.5 23,65 n-Pentane ≥99 %, UV/IR-Grade 4443.1 2.5 73,95 2-Propanol ≥99.9 %, UV/IR-Grade T910.1 2.5 48,45 Tetrachloroethylene ≥99.9 %, UV/IR-Grade CP83.1 2.5 55,50 Tetrahydrofuran ≥99.9 %, UV/IR-Grade CP82.1 2.5 64,30 Toluene ≥99.8 %, UV/IR-Grade 4445.1 2.5 40,40 Dried solvent see mailing Trichloromethane/Chloroform ≥99.8 %, UV/IR-Grade 4432.1 2.5 42,95 Organic- & Biochemicals For safety information and additional data, see our current catalogue or at www.carlroth.com 5 GB_Chem_S1_S8_Okt_Dez_2014_Pr.fm Seite 6 Freitag, 22. August 2014 1:50 13

Solvents for synthesis Special Prices!

Acetic acid ethyl ester Ethanol denatured Isohexane >99.5 %, for synthesis ≥99.8 %, with ~1 % MEK ≥98 %, for synthesis l g Danger H225-H319-H336-EUH066 l Danger H225 l n g j Danger 7338.1 1 l glass 16,30 € K928.5 1 l plastic 8,25 € H225-H304-H315-H336-H411 7338.3 2,5 l glass 27,65 € K928.1 2,5 l glass 17,70 € 2667.1 1 l glass 22,35 € 7338.5 5 l plastic 37,45 € K928.3 2,5 l plastic 16,85 € 2667.2 2,5 l glass 40,40 € 7338.2 10 l tinplate 60,85 € K928.4 5 l plastic 30,05 € 2667.3 10 l tinplate 128,95 € 7338.4 25 l tinplate 125,15 € K928.6 10 l tinplate 51,90 € K928.2 25 l tinplate 100,80 € Methanol Acetone ≥99 %, for synthesis Ethanol 96 % denatured ≥99.5 %, for synthesis l i n Danger ≥96 %, with 1 % MEK l g Danger H225-H319-H336-EUH066 H225-H301+H311+H331-H370 l Danger H225 5025.1 1 l glass 12,50 € 8388.1 1 l glass 10,75 € T171.5 1 l plastic 7,50 € 5025.2 2,5 l glass 27,65 € 8388.2 2,5 l glass 21,45 € T171.1 2,5 l glass 15,00 € 5025.5 2,5 l plastic 26,90 € 8388.5 2,5 l plastic 17,90 € T171.3 2,5 l plastic 13,50 € 5025.6 5 l plastic 36,55 € 8388.6 5 l plastic 28,35 € T171.4 5 l plastic 25,55 € 5025.3 10 l tinplate 64,35 € 8388.3 10 l tinplate 45,80 € T171.2 25 l tinplate 75,25 € 5025.4 25 l tinplate 136,75 € 8388.4 25 l tinplate 72,10 € Ethanol 70 % denatured 2-Propanol tert-Butyl methyl ether ≥70 %, with 1 % MEK ≥99.5 %, for synthesis ≥99.5 %, for synthesis l Danger H225 l g Danger H225-H319-H336 l g Danger H225-H315 T913.1 1 l plastic 7,35 € 9866.1 1 l glass 10,50 € 6746.1 1 l glass 13,90 € T913.2 2,5 l plastic 12,75 € 9866.2 2,5 l glass 25,25 € 6746.4 2,5 l glass 25,20 € T913.3 5 l plastic 21,45 € 9866.5 2,5 l plastic 24,05 € 6746.2 10 l tinplate 76,15 € 9866.6 5 l plastic 34,60 € 6746.3 25 l tinplate 145,35 € n-Heptane 9866.3 10 l tinplate 52,65 € 9866.4 25 l tinplate 108,75 € Cyclohexane ≥99 %, for synthesis ≥99.5 % for synthesis l n j g Danger 2-Propanol 70 % ADR 3 II · WGK 2 H225-H304-H400-H410-H315-H336 70 %, pure l g n j Danger 8654.1 1 l glass 24,05 € l g Danger H225-H319-H336 H225-H304-H400-H410-H315-H336 8654.3 2,5 l glass 48,15 € CN09.1 1 l plastic 9,75 € 6570.1 1 l glass 15,05 € 8654.5 5 l aluminium 81,65 € CN09.2 2,5 l plastic 15,00 € 6570.3 2,5 l glass 22,15 € 8654.2 10 l tinplate 152,25 € CN09.3 5 l plastic 23,70 € 6570.2 10 l tinplate 57,60 € 8654.4 25 l tinplate 325,95 € CN09.4 10 l plastic 34,55 € 6570.4 25 l tinplate 108,40 € CN09.5 25 l plastic 74,90 € n-Hexane Dichloromethane ≥95 %, for synthesis Toluene >99.5 %, for synthesis l n g j Danger H225-H304-H315- ≥99.5 %, for synthesis n Warning H351 H336-H361f***-H373**-H411 l n g Danger 8424.4 100 ml glass 7,10 € 3907.1 1 l glass 23,05 € H225-H304-H361d-H373-H315-H336 8424.1 1 l glass 14,20 € 3907.2 2,5 l glass 44,70 € 9558.1 1 l glass 17,85 € 8424.2 2,5 l glass 27,40 € 3907.5 5 l aluminium 77,35 € 9558.3 2,5 l glass 29,20 € 8424.3 10 l tinplate 71,65 € 3907.3 10 l tinplate 153,10 € 9558.2 10 l tinplate 63,60 € 8424.5 25 l tinplate 123,00 € 3907.4 25 l tinplate 308,75 € 9558.4 25 l tinplate 119,55 €

Diethyl ether Water ≥99.5 %, for synthesis, stab. redistilled l g Danger 3478.1 1 l plastic 4,80 € H224-H302-H336-EUH019-EUH066 3478.4 5 l plastic 13,05 € 5920.2 1 l glass 23,20 € 3478.2 10 l plastic 21,95 € 5920.3 5 l aluminium 80,80 € 3478.3 30 l plastic 57,45 € 5920.4 25 l tinplate 231,35 € Xylene (isomers) Dimethyl sulphoxide >98 %, pure, for histology ≥99.5 %, for synthesis l g n Danger H226-H312+H332-H304- H315-H319-H335-H373 7029.1 1 l glass 23,05 € 7029.2 2,5 l glass 46,05 € 9713.1 1 l glass 17,85 € 7029.3 10 l plastic 143,20 € 9713.3 2,5 l glass 33,15 € 9713.2 10 l tinplate 85,10 € 9713.4 25 l tinplate 159,10 € 6 GB_Chem_S1_S8_Okt_Dez_2014_Pr.fm Seite 7 Freitag, 22. August 2014 1:50 13

BESTSELLER Solvents for analysis

Acetic acid ethyl ester Ethanol Solvents for HPLC ROTIPURAN® ≥99.5 %, p.a., ACS, ISO ROTIPURAN® ≥99.8 %, p.a. l g Danger H225-H319-H336-EUH066 l Danger H225 6784.1 1 l glass 22,80 € 9065.1 1 l glass 50,40 € 6784.3 1 l plastic 22,35 € 9065.3 1 l plastic 49,65 € 6784.2 2,5 l glass 42,10 € 9065.2 2,5 l glass 102,00 € 6784.4 2,5 l plastic 40,85 € 9065.4 2,5 l plastic 100,80 € 6784.5 5 l plastic 68,25 € 9065.5 5 l plastic 184,00 € Methanol ROTIPURAN® ≥99.9 %, p.a., ACS, ISO 9065.6 25 l tinplate 628,35 € Acetone l i n Danger ROTIPURAN® ≥99.8 %, p.a., ACS, ISO Ethanol 70 % H225-H301+H311+H331-H370 l g Danger H225-H319-H336-EUH066 ROTIPURAN® ≥70 %, p.a. 4627.1 1 l glass 17,90 € 9372.1 1 l glass 18,90 € l Danger H225 4627.4 1 l plastic 16,65 € 9372.4 1 l plastic 16,05 € T868.1 1 l plastic 33,85 € 4627.2 2,5 l glass 31,40 € 9372.2 2,5 l glass 40,00 € T868.2 2,5 l plastic 75,20 € 4627.5 2,5 l plastic 29,20 € 9372.5 2,5 l plastic 34,10 € T868.3 5 l plastic 145,65 € 4627.6 5 l plastic 53,75 € 9372.6 5 l plastic 60,15 € 4627.3 25 l tinplate 111,75 € 9372.3 25 l tinplate 176,30 € Petroleum ether 40-60 °C ROTIPURAN® p.a., ACS, ISO Ethylene glycol 1-Butanol l n g j Danger ROTIPURAN® ≥99.5 %, p.a., ACS, ISO ROTIPURAN® ≥99.5 %, p.a. H225-H304-H315-H336-H411 Danger g Warning H302 h g l T173.1 1 l glass 23,35 € H318-H226-H302-H315-H335-H336 6881.1 1 l plastic 28,65 € T173.2 2,5 l glass 43,65 € 7171.2 1 l glass 34,00 € 6881.2 2,5 l plastic 58,00 € T173.3 5 l aluminium 72,95 € 6881.3 10 l plastic 169,85 € 7171.1 2,5 l glass 68,95 € T173.5 25 l tinplate 228,80 € N,N-Dimethylformamide Glycerol 2-Propanol ROTIPURAN® ≥99.8 %, p.a., ACS, ISO ROTIPURAN® ≥99.5 %, p.a., anhydrous ROTIPURAN® ≥99.8 %, p.a., ACS, ISO l n g Danger 3783.1 1 l plastic 36,35 € l g Danger H225-H319-H336 H226-H360D-H312+H332-H319 3783.3 1 l glass 40,00 € 6752.1 1 l glass 17,15 € T921.3 250 ml glass 12,70 € 3783.2 2,5 l plastic 65,35 € 6752.3 1 l plastic 16,30 € T921.1 1 l glass 24,50 € 3783.4 2,5 l glass 71,85 € 6752.2 2,5 l glass 38,25 € T921.2 2,5 l glass 44,00 € 3783.5 5 l plastic 101,05 € 6752.4 2,5 l plastic 36,95 € 3783.6 10 l plastic 159,10 € 6752.5 5 l plastic 57,20 € Dichloromethane 6752.6 25 l tinplate 167,70 € ROTIPURAN® ≥99.5 %, p.a., ACS, ISO Glycerol 86 % n Warning H351 ROTIPURAN® ≥86 %, p.a. Tetrahydrofuran ROTIPURAN® ≥99.5 %, p.a., ACS 6053.3 100 ml glass 10,70 € 4043.1 1 l plastic 33,40 € Danger 6053.1 1 l glass 24,20 € 4043.3 2,5 l plastic 49,00 € l g n H225-H319-H335-H351-EUH019 6053.2 2,5 l glass 44,10 € 4043.2 5 l plastic 89,90 € 6053.5 25 l tinplate 215,90 € 6788.1 1 l glass 33,95 € n-Hexane 6788.2 2,5 l glass 73,35 € Diethyl ether ROTIPURAN® ≥99 %, p.a., ACS 6788.3 10 l tinplate 236,50 € ® ROTIPURAN ≥99.5 %, p.a. l n g j Danger H225-H304-H315- Trichloromethane/Chloroform l g Danger H336-H361f***-H373**-H411 ROTIPURAN® ≥99 %, p.a. H224-H302-H336-EUH019-EUH066 4723.1 1 l glass 53,00 € n g Warning H351-H373-H302-H315 4723.2 2,5 l glass 113,95 € 3942.1 1 l glass 30,95 € 3313.4 100 ml glass 11,40 € 4723.3 5 l aluminium 216,30 € 3942.2 2 l glass 53,90 € 3313.1 1 l glass 28,85 € 4723.5 10 l tinplate 411,95 € 3942.4 5 l aluminium 109,65 € 3313.2 2,5 l glass 59,15 € 4723.4 25 l tinplate 945,15 € 3942.5 25 l tinplate 321,25 € 3313.5 25 l tinplate 315,65 € Dimethyl sulphoxide Isooctane Water ROTIPURAN® ≥99.8 %, p.a. ROTIPURAN® ≥99 %, p.a., ACS ROTIPURAN® p.a., ACS 4720.4 100 ml glass 11,30 € l n j g Danger T172.1 1 l plastic 7,75 € 4720.2 500 ml glass 20,20 € H225-H304-H400-H410-H315-H336 T172.2 2,5 l plastic 15,20 € 4720.1 1 l glass 33,80 € 6889.1 1 l glass 38,25 € T172.3 5 l plastic 21,45 € 4720.3 2,5 l glass 69,65 € 6889.2 2,5 l glass 82,25 € T172.5 30 l plastic 80,80 €

7 GB_Chem_S1_S8_Okt_Dez_2014_Pr.fm Seite 8 Freitag, 22. August 2014 1:50 13

Salts and acids Special Prices!

Technical products – low cost and good quality NEW NEW Salts news at Roth Acids and bases news at Roth Product Purity Art. No. Pack Qty. € Product Purity Art. No. Pack Qty. € 7311.1 100 g 17,35 6740.1 1 l 12,00 Ammonium heptamolybdate 7311.2 500 g 54,80 6740.2 2.5 l 22,35 ≥99 %, extra pure Acetic acid 80 % 80 %, pure tetrahydrate 7311.3 1 kg 90,50 6740.3 5 l 28,35 7311.4 2.5 kg 200,15 6740.4 10 l 41,25 7314.1 250 g 18,25 6753.1 1 l 11,15 7314.2 500 g 27,40 6753.2 5 l 22,35 Ammonium ≥98,5 %, extra pure Ammonia solution 20 % 20 %, pure hexafluorosilicate 7314.3 1 kg 45,65 6753.3 10 l 28,35 7314.4 2.5 kg 91,35 6753.4 25 l 55,85 7313.1 250 g 15,50 6756.1 1 l 10,30 7313.2 500 g 22,80 6756.2 5 l 21,45 Ammonium hydrogen ≥99 %, extra pure Ammonia solution 10 % 10 %, pure fluoride 7313.3 1 kg 34,70 6756.3 10 l 25,75 7313.4 2.5 kg 73,05 6756.4 25 l 49,85 7348.1 100 g 10,95 6739.1 1 l 12,85 7348.2 500 g 29,20 Formic acid 45 % 45 %, pure 6739.2 2.5 l 18,90 Antimony(III) oxide ≥95 %, extra pure 7348.3 1 kg 51,15 6739.3 10 l 34,35 7348.4 2.5 kg 117,90 7476.1 1 l 11,15 7450.1 500 g 19,15 7476.2 2,5 l 15,45 Hydrochloric acid 37 % 37 %, techn. tri-Calcium dicitrate ≥97 %, extra pure 7450.2 1 kg 30,10 7476.3 10 l 30,05 tetrahydrate 7450.3 2.5 kg 63,95 7476.4 25 l 50,70 7327.1 100 g 11,85 6745.1 1 l 15,45 7327.2 500 g 27,40 6745.2 5 l 35,25 Cobalt(II) sulphate ≥97.5 %, extra pure Nitric acid 60 % 60 %, pure heptahydrate 7327.3 1 kg 45,65 6745.3 10 l 47,25 7327.4 2.5 kg 102,30 6745.4 25 l 85,15 7318.1 250 g 22,80 6748.1 1 l 13,75 7318.2 500 g 39,25 6748.2 5 l 34,35 Copper(II) carbonate, basic ≥95 %, extra pure Nitric acid 40 % 40 %, pure 7318.3 1 kg 68,50 6748.3 10 l 42,95 7318.4 2.5 kg 151,65 6748.4 25 l 82,60 7324.1 100 g 11,85 7324.2 500 g 27,40 Lithium carbonate ≥99 %, extra pure 7324.3 1 kg 42,90 7324.4 2.5 kg 84,95 Further acids and bases 7324.5 5 kg 159,00 Product Purity Art. No. Pack Qty. € 7347.1 100 g 9,65 7332.1 1 l 12,85 Manganese(II) sulphate 7347.2 500 g 17,35 7332.4 2.5 l 25,75 ≥97 %, extra pure ≥99 %, monohydrate 7347.3 1 kg 25,55 Acetic acid 99-100 % for synthesis 7332.2 5 l 45,55 7347.4 2.5 kg 53,90 7332.3 10 l 68,40 7312.1 250 g 15,50 7332.5 25 l 129,00 Nickel(II) chloride 7312.2 500 g 24,65 5460.1 1 l 12,85 hexahydrate ≥97 %, extra pure 5460.2 5 l 24,05 7312.3 1 kg 41,10 Ammonia solution 25 % ≥25 %, extra pure 7312.4 2.5 kg 82,20 5460.3 10 l 29,70 7322.1 250 g 18,25 5460.4 30 l 75,70 7322.2 500 g 27,40 5355.1 1 l 16,45 Nickel(II) sulphate ≥98 %, extra pure hexahydrate 7322.3 1 kg 45,65 Formic acid 85 % 85 %, pure 5355.2 2.5 l 24,55 7322.4 2.5 kg 90,50 5355.3 10 l 43,90 7350.1 100 g 13,65 9280.3 1 l 10,15 7350.2 500 g 43,85 Hydrochloric acid 30 % ≥30 %, techn. 9280.1 10 l 25,40 Tin(II) chloride dihydrate ≥98 %, extra pure 7350.3 1 kg 80,40 9280.2 33 kg 52,60 9274.1 1 l 14,85 7350.4 2.5 kg 182,35 Nitric acid 53 % 53 % 7316.1 500 g 13,65 9274.2 10 l 46,25 Zinc sulphate heptahydrate ≥97 %, extra pure 7316.2 1 kg 21,00 4336.1 1 l 15,20 4336.2 2.5 l 27,50 7316.3 2.5 kg 42,90 ortho-Phosphoric acid 50 % 50 %, extra pure 4336.3 5 l 49,15 4336.4 10 l 78,70 7949.1 1 l 13,75 Potassium hydroxide 50 %, extra pure Further salts solution 50 % 7949.2 10 l 54,45 Product Purity Art. No. Pack Qty. € 8655.1 1 l 13,05 Sodium hydroxide 50 %, extra pure 7986.1 1 kg 14,70 solution 50 % 8655.2 10 l 35,70 7986.3 2,5 kg 26,30 4312.1 1 l 10,60 Potassium hydroxide ≥85 %, in flakes 7986.2 10 kg 69,25 37 %, techn. 4312.2 2,5 l 16,15 Sulphuric acid 37 % (battery acid, 7986.5 25 kg 132,85 accumulator acid) 4312.3 10 l 34,35 9356.1 1 kg 8,80 4312.4 25 l 70,10 9356.3 5 kg 22,20 Sodium hydroxide ≥99 % 9356.2 10 kg 38,95 9356.5 25 kg 68,50 For safety information and additional data, see our current catalogue or at www.carlroth.com

8 GB_Chem_S9_S16_Okt_Dez_2014_Pr.fm Seite 9 Freitag, 22. August 2014 2:07 14

Salts for analysis Special Prices!

Product Purity Art. No. Pack Qty. € Product Purity Art. No. Pack Qty. € K298.1 500 g 13,50 6750.1 250 g 56,35 ≥99.5 %, K298.2 1 kg 22,20 Potassium iodide 6750.3 500 g 97,65 Ammonium chloride ≥99.5 %, p.a., ACS p.a., ACS, ISO K298.3 2,5 kg 36,10 6750.2 1 kg 178,45 K298.5 25 kg 155,80 2588.1 25 g 18,75 ≥99,8 %, 3666.1 250 g 59,30 Potassium periodate p.a., ACS 2588.2 100 g 44,70 Ammonium heptamolybdate ≥99 %, p.a. 3666.2 500 g 105,80 2588.3 500 g 171,15 tetrahydrate 3666.3 1 kg 190,50 Rubidium chloride ≥99 %, p.a. 4471.1 10 g 80,80 3746.2 250 g 8,55 7908.1 50 g 78,65 3746.1 1 kg 19,75 Silver nitrate ≥99.9 %, p.a. 7908.2 250 g 325,95 ≥99.5 %, Ammonium sulphate 3746.3 2,5 kg 35,55 7908.3 1 kg 1.151,55 p.a., ACS, ISO 3746.4 5 kg 62,35 6779.2 500 g 12,75 6779.1 1 kg 23,35 3746.5 25 kg 214,15 Sodium acetate trihydrate ≥99.5 %, 2553.1 250 g 25,75 p.a., ACS, ISO 6779.3 5 kg 68,25 ≥99 %, 6779.5 25 kg 238,25 Barium acetate p.a., ACS 2553.2 500 g 41,25 2553.3 1 kg 67,90 K305.1 100 g 29,70 P012.1 500 g 43,85 Sodium azide ≥99 %, p.a. K305.2 250 g 52,45 Calcium carbonate ≥99 %, p.a., precipitated P012.2 1 kg 77,00 K305.3 500 g 95,05 2597.1 100 g 11,60 3053.1 100 g 15,95 Sodium carbonate monohydrate ≥99.5 %, 3053.2 250 g 30,55 p.a., ACS 2597.2 500 g 19,75 Ethylenediamine tetraacetic acid 3957.3 500 g 10,20 dipotassium salt dihydrate ≥99 %, p.a. 3053.3 500 g 53,35 3957.1 1 kg 11,10 3053.4 1 kg 96,75 Sodium chloride ≥99.5 %, 3053.5 5 kg 404,20 p.a., ACS, ISO 3957.2 5 kg 40,05 8043.3 100 g 12,90 3957.5 25 kg 120,35 8043.1 250 g 20,50 3580.4 250 g 14,30 Ethylenediamine tetraacetic acid ≥99 %, 8043.2 1 kg 60,15 ≥99 %, 3580.3 500 g 18,80 disodiumsalt dihydrate p.a., ACS tri-Sodium citrate dihydrate 8043.4 5 kg 225,00 p.a., ACS 3580.1 1 kg 30,10 8043.5 25 kg 488,40 3580.5 25 kg 304,45 4984.2 500 g 17,85 2189.2 250 g 10,90 di-Sodium hydrogen phosphate ≥99 %, 2189.1 1 kg 20,90 ≥99.5 %, p.a. 4984.1 1 kg 30,95 Magnesium chloride hexahydrate dihydrate p.a., ACS 2189.3 2,5 kg 38,30 4984.3 2,5 kg 65,35 2189.5 25 kg 307,90 K300.1 500 g 17,50 4320.1 100 g 9,85 Sodium dihydrogen phosphate ≥98 %, p.a., K300.2 1 kg 27,35 4320.2 500 g 19,75 monohydrate ACS K300.3 2,5 kg 55,05 Manganese(II) chloride ≥99 %, p.a monohydrate 4320.3 1 kg 31,40 K300.5 25 kg 385,30 4320.4 2,5 kg 61,90 2603.1 50 g 28,50 ≥99,8 %, T111.1 250 g 44,30 Sodium periodate 2603.2 250 g 98,50 Nickel(II) sulphate hexahydrate ≥99 %, p.a., ACS p.a., ACS T111.2 1 kg 135,45 2603.3 500 g 179,75 6781.3 500 g 12,30 8560.3 500 g 15,60 ≥99 %, p.a., 6781.1 1 kg 17,15 8560.1 1 kg 21,35 Potassium chloride ≥99.5 %, Sodium sulphate ACS, ISO, p.a., ACS, ISO 6781.2 5 kg 67,90 powdered 8560.2 5 kg 86,95 6781.5 25 kg 265,75 8560.5 25 kg 313,00 2724.1 100 g 11,60 3904.2 250 g 12,50 ≥98 %, ≥99 %, 3904.1 1 kg 35,95 Sodium thiocyanate 2724.2 500 g 28,35 Potassium dihydrogen phosphate p.a., ACS p.a., ACS 3904.3 5 kg 143,65 2724.3 1 kg 44,70 3904.5 25 kg 579,65 2604.1 100 g 26,90 Sodium tungstate dihydrate ≥99 %, 2604.2 250 g 52,90 P749.1 500 g 19,30 p.a., ACS di-Potassium hydrogen ≥99 %, p.a., P749.2 1 kg 34,85 2604.3 500 g 94,55 phosphate anhydrous P749.3 2,5 kg 67,75 P749.5 25 kg 549,55 For safety information and additional data, see our current catalogue or at www.carlroth.com

9 GB_Chem_S9_S16_Okt_Dez_2014_Pr.fm Seite 10 Freitag, 22. August 2014 2:07 14

Analysis reagents Special Prices!

adyy- Conductivity standards ready-re e to-useto-uuse • Maximum precision • Batch-specific certificate of analysis • Variation in conductivity ±1 % (25 °C) • Traceable to SRM from NIST

Conductivity Standard Conductivity Standard Conductivity Standard 100 µS/cm 10000 µS/cm 147 µS/cm 100 µS/cm (25 °C) 10000 µS/cm (25 °C) 147 µS/cm (25 °C) 2463.1 500 ml plastic 41,25 € 2466.1 500 ml plastic 41,25 € 2433.1 500 ml plastic 17,05 € 2433.2 1 l plastic 23,20 €

Conductivity Standard Conductivity Standard Conductivity Standard 500000 µS/cm 1413 µS/cm 500000 µS/cm (25 °C) 500 µS/cm 1413 µS/cm (25 °C) 500 µS/cm (25 °C) EUH210 2434.1 500 ml plastic 17,05 € 2464.1 500 ml plastic 41,25 € 2467.1 500 ml plastic 41,25 € 2434.2 1 l plastic 23,20 €

Conductivity Standard Conductivity Standard Conductivity Standard 84 µS/cm 12880 µS/cm 1000 µS/cm 84 µS/cm (25 °C) 12880 µS/cm (25 °C) 1000 µS/cm (25 °C) 2432.1 500 ml plastic 17,05 € 2435.1 500 ml plastic 17,05 € 2465.1 500 ml plastic 41,25 € 2432.2 1 l plastic 23,20 € 2435.2 1 l plastic 23,20 €

Buffer solution, ready to use

pH-value Type Art. No. Pack Qty. (l) Packaging € T180.2 0,5 plastic 11,65 1.00 ±0.05 (20 °C) colourless T180.1 1 plastic 16,65 P715.2 0,5 plastic 11,65 2.00 ±0.02 (20 °C) colourless P715.1 1 plastic 16,15 T181.2 0,5 plastic 11,65 3.00 ±0.02 (20 °C) colourless T181.1 1 plastic 16,65 4280.1 0,5 plastic 12,50 3.775 ±0.012 (25 °C) colourless 4280.2 1 plastic 17,90 P712.3 0,5 plastic 11,65 adyy- 4.00 ±0.02 (20 °C) colourless P712.1 1 plastic 16,15 ready-re see P712.2 10 plastic 105,80 to-useto-uu A517.3 0,25 Twin Neck Bottle 9,45 4.00 ±0.02 (20 °C) tinted red A517.2 0,5 plastic 11,65 pH-value Type Art. No. Pack Qty. (l) Packaging € A517.1 1 plastic 16,15 8.00 ±0.02 T186.2 0,5 plastic 11,65 4281.1 0,5 plastic 12,50 colourless 4.008 ±0.02 (25 °C) colourless (20 °C) T186.1 1 plastic 16,65 4281.2 1 plastic 17,90 9.00 ±0.02 A519.3 0,5 plastic 11,65 T182.1 1 plastic 16,65 (20 °C) colourless A519.1 1 plastic 16,15 4.62 ±0.02 (20 °C) colourless T183.2 0,5 plastic 11,65 A519.2 10 plastic 105,80 T183.1 1 plastic 16,65 P714.3 0,25 Twin Neck Bottle 9,45 T184.2 0,5 plastic 11,65 9.00 ±0.02 tinted blue P714.2 0,5 plastic 11,65 6.00 ±0.02 (20 °C) colourless (20 °C) T184.1 1 plastic 16,65 P714.1 1 plastic 16,15 4284.1 0,5 plastic 12,50 9.184 ±0.02 4294.1 0,5 plastic 12,50 6.865 ±0.02 (25 °C) colourless colourless 4284.2 1 plastic 17,90 (25 °C) 4294.2 1 plastic 17,90 6.88 ±0.02 (20 °C) colourless T185.1 1 plastic 16,65 P716.2 0,5 plastic 11,65 10.00 ±0.02 colourless A518.3 0,5 plastic 11,65 (20 °C) P716.1 1 plastic 16,15 7.00 ±0.02 (20 °C) colourless A518.1 1 plastic 16,15 for comple- A518.2 10 plastic 105,80 10.00 (20 °C) xometric T188.1 1 plastic 16,65 P713.3 0,25 Twin Neck Bottle 9,45 titration tinted 7.00 ±0.02 (20 °C) P713.2 0,5 plastic 11,65 T187.2 0,5 plastic 11,65 green 11.00 ±0.05 colourless P713.1 1 plastic 16,15 (20 °C) T187.1 1 plastic 16,65 4285.1 0,5 plastic 12,50 12.00 ±0.05 T189.2 0,5 plastic 11,65 7.416 ±0.02 (25 °C) colourless colourless 4285.2 1 plastic 17,90 (20 °C) T189.1 1 plastic 16,65 For safety information and additional data, see our current catalogue or at www.carlroth.com

10 GB_Chem_S9_S16_Okt_Dez_2014_Pr.fm Seite 11 Freitag, 22. August 2014 2:07 14

Analysis reagents Special Prices!

Volumetric standard solutions, ready-to-use

Product Purity Art. No. Pack Packaging € Qty. (l) N071.1 1 plastic 15,20 Potassium hydroxide solution 0.5 mol/l - 0.5 N N071.2 5 plastic 40,00 N071.3 5 ROTI®CUBE 33,50 K017.1 1 plastic 15,20 Potassium hydroxide solution 1 mol/l - 1 N K017.2 5 plastic 40,00 K017.3 5 ROTI®CUBE 42,70 Potassium hydroxide solution in ethanol 0.1 mol/l - 0.1 N P706.1 1 plastic 26,50 Potassium hydroxide solution in ethanol 0.5 mol/l - 0.5 N P707.1 1 plastic 39,40 Potassium hydroxide solution in isopropanol 0.1 mol/l - 0.1 N KK68.1 1 plastic 34,10 Potassium permanga- nate solution 0.02 mol/l - 0.1 N K019.1 1 glass 16,15 Potassium permanga- nate solution (0,5 N) 0.1 mol/l - 0.5 N KK69.1 1 glass 18,45 6841.1 0,25 plastic 77,35 • Manufactured and tested using modern manufacturing Silver nitrate solution 1 mol/l - 1 N 6841.3 1 plastic 214,95 and analytical methods 6841.2 0,5 plastic 111,75 • Available in a wide range of concentrations K713.2 0,25 plastic 26,50 • Ready-to-use solutions K713.4 0,5 plastic 31,95 • High accuracy for precise analyses Silver nitrate solution 0.1 mol/l - 0.1 N • Application of NIST-certified reference substances for checking K713.1 1 plastic 53,55 • Connects directly to standard titrators K713.3 2,5 plastic 84,10 • Available in 1, 2.5 and 5 litre plastic bottles, Sodium hydroxide 0.01 mol/l - N073.1 1 plastic 13,35 and in 5 and 10 litre ROTI®CUBE cans solution 0.01 N Product Purity Art. No. Pack Packaging € K020.1 1 plastic 13,05 Qty. (l) K020.2 5 plastic 38,55 Sodium hydroxide 0.1 mol/l - 0.1 N Acetic acid 1 mol/l - 1 N KK62.1 1 plastic 19,30 solution K020.3 5 ROTI®CUBE 41,85 K020.4 10 ROTI®CUBE 62,50 Ammonium thiocyanate 0.1 mol/l - 0.1 N P718.1 1 plastic 14,30 solution P711.1 1 plastic 13,35 Ceric(IV) sulphate Sodium hydroxide 0.25 mol/l - P711.2 5 ROTI®CUBE 0.1 mol/l - 0.1 N P719.1 1 plastic 44,85 solution 0.25 N 42,10 solution P711.3 10 ROTI®CUBE 57,45 KK75.1 1 plastic 15,20 P710.1 1 plastic 13,05 EDTA disodium salt 0.05 mol/l - KK75.2 5 plastic 44,55 solution 0.05 N Sodium hydroxide P710.2 5 plastic 39,10 ® 0.5 mol/l - 0.5 N KK75.3 5 ROTI CUBE 47,25 solution P710.3 5 ROTI®CUBE 41,85 0.01 mol/l - ® Hydrochloric acid 0.01 N N075.1 1 plastic 12,50 P710.4 10 ROTI CUBE 61,90 Hydrochloric acid 0.2 mol/l - 0.2 N 4120.1 1 plastic 12,50 K021.1 1 plastic 13,05 K021.2 5 plastic 38,65 P708.1 1 plastic 13,05 Sodium hydroxide 1 mol/l - 1 N solution K021.3 5 ROTI®CUBE 41,85 Hydrochloric acid P708.2 5 plastic 39,10 0.5 mol/l - 0.5 N ® solution P708.3 5 ROTI®CUBE 41,85 K021.4 10 ROTI CUBE 62,50 T135.1 1 plastic 13,05 P708.4 10 ROTI®CUBE 61,90 Sodium hydroxide K025.1 1 plastic 13,05 solution 2 mol/l - 2 N T135.2 5 plastic 42,10 ® K025.2 5 plastic 38,65 T135.3 5 ROTI CUBE 44,85 Hydrochloric acid 1 mol/l - 1 N solution ® Sodium hydroxide K025.3 5 ROTI CUBE 41,85 solution 4 mol/l - 4 N T198.1 1 plastic 25,05 ® K025.4 10 ROTI CUBE 62,50 Sodium thiosulphate 0.01 mol/l - T134.1 1 plastic 13,05 solution 0.01 N X869.1 1 glass 15,20 Hydrochloric acid solution 2 mol/l - 2 N T134.2 5 plastic 38,55 K022.1 1 glass 12,50 T134.3 5 ROTI®CUBE 41,85 K022.2 5 plastic 33,15 Sodium thiosulphate 0.1 mol/l - 0.1 N Hydrochloric acid 4 mol/l - 4 N N076.1 1 plastic 20,60 solution K022.3 5 ROTI®CUBE 38,55 Hydrochloric acid 6 mol/l - 6 N 0281.1 1 plastic 20,60 K022.4 10 ROTI®CUBE 57,20 solution K026.1 1 plastic 12,50 1/128 mol I /l - Iodid-iodate solution 2 KK65.1 1 plastic 20,25 K026.2 5 plastic 37,25 1/64 N Sulphuric acid 0.05 mol/l - 0.1 N K026.3 5 ROTI®CUBE 41,25 0.05 mol I /I - K016.1 1 glass 23,35 Iodine solution 2 ® 0.1 N K016.2 2,5 glass 46,70 K026.4 10 ROTI CUBE 61,90 Sulphuric acid 0.1 mol/l - 0.2 N N072.1 1 plastic 13,05 Iodine solution 0.5 mol l2/l - 1 N X868.1 1 glass 70,05 Mercury(II) nitrate P709.1 1 plastic 13,35 solution (0,1 N) 0.05 mol/l - 0.1 N KK72.1 1 plastic 21,95 Sulphuric acid 0.25 mol/l - 0.5 N P709.2 5 ROTI®CUBE 42,10 Nitric acid 0,1 mol/l - 0,1 N KK73.1 1 plastic 12,50 P709.3 10 ROTI®CUBE 61,90 Nitric acid 1 mol/l - 1 N N070.1 1 glass 14,85 K027.1 1 plastic 13,05 K027.2 5 plastic 38,65 Perchloric acid 0.1 mol/l - 0.1 N K023.1 1 glass 53,90 Sulphuric acid 0.5 mol/l - 1 N K027.3 5 ROTI®CUBE 41,85 Potassium chloride 0.2 mol/l - 0.2 N 4117.1 1 plastic 17,50 solution K027.4 10 ROTI®CUBE 62,50 Potassium chloride 3 mol/l - 3 N T138.1 0,25 glass 13,20 Sulphuric acid 1 mol/l - 2 N X873.1 1 plastic 16,15 solution Sulphuric acid 2.5 mol/l - 5 N KK74.1 1 plastic 18,45 Potassium dichromate solution 1/60 mol/l - 0.1 N P722.1 1 glass 17,90 K018.1 1 plastic 15,20 Potassium hydroxide solution 0.1 mol/l - 0.1 N K018.2 5 plastic 40,00 K018.3 5 ROTI®CUBE 42,70 For safety information and additional data, see our current catalogue or at www.carlroth.com

11 GB_Chem_S9_S16_Okt_Dez_2014_Pr.fm Seite 12 Freitag, 22. August 2014 2:07 14

Analysis reagents Special Prices!

Volumetric solutions in ampoules · ROTI®VOLUM

Product Purity Art. No. Pack Qty. € Ammonium thiocyanate solution 0.1 mol/l - 0.1 N CN50.1 1 10,50 0.01 mol/l - 0.01 N CN52.1 1 16,10 EDTA disodium salt solution 0.1 mol/l - 0.1 N CN51.1 1 14,85 0.1 mol/l - 0.1 N CN61.1 1 10,50 Hydrochloric acid 0.5 mol/l - 0.5 N CN62.1 1 10,50 1 mol/l - 1N CN63.1 1 10,50 0.1 mol/l - 0.1 N CN69.1 1 10,50 Nitric acid 1 mol/l - 1 N CN60.1 1 12,00 Oxalic acid solution 0.05 mol/l - 0.1 N CN59.1 1 10,50 Potassium hydroxide solution 0.1 mol/l - 0.1 N CN53.1 1 10,50 Potassium hydroxide solution 1 mol/l - 1 N CN54.1 1 14,10 Designed for flexible and easy handling, Silver nitrate solution R0.1 mol/l - 0.1 N CN66.1 1 35,35 Sodium carbonate solution 0.05 mol/l - 0.1 N CN68.1 1 10,50 and as a space-saving alternative to Sodium chloride solution 0.1 mol/l - 0.1 N CN67.1 1 10,50 ready-to-use custom solutions! 0.1 mol/l - 0.1 N CN56.1 1 10,50 Sodium hydroxide solution 0.5 mol/l - 0.5 N CN57.1 1 11,45 Each ampoule contains an accurately 1 mol/l - 1N CN58.1 1 11,45 defined substance concentration (±0.2 %) Sodium thiosulphate solution 0.1 mol/l - 0.1 N CN55.1 1 10,50 0.05 mol/l - 0.1 N CN64.1 1 10,50 which can be made up to a maximum Sulphuric acid 0.5 mol/l - 1 N CN65.1 1 13,35 volume of 1 litre by diluting appropriately. For safety information and additional data, see our current catalogue or at www.carlroth.com

Mercury determination max. 0,005 ppm Hg

Hydrochloric acid fuming 37 % Potassium permanganate ® ROTIPURAN 37 %, p.a., ISO, ≥99 %, p.a., ACS, max. 0,000005 % Hg max. 0.005 ppm Hg Dissolving agent for organic and anorganic o j g Danger H272-H400-H410-H302 samples. For determination of mercury. KK08.1 500 g plastic 29,35 € h g Danger H290-H314-H335 KK08.2 1 kg plastic 44,60 € X942.1 1 l glass 17,00 € X942.2 2,5 l glass 22,90 € Nitric acid 65 % Sulphuric acid 95-98 % ROTIPURAN® 65 %, p.a., ISO, ROTIPURAN® 95-98 %, p.a., ISO, max. 0.005 ppm Hg max. 0.005 ppm Hg Dissolving agent for organic and anorganic Dissolving agent for organic and anorganic Tin(II) chloride dihydrate samples. For determination of mercury. samples. For determination of mercury. ≥98 %, p.a., max. 0,000005 % Hg o h Danger H272-H290-H314 h Danger H314-H290 h g Danger H302-H314-H317 X943.1 1 l glass 20,60 € X944.1 1 l glass 24,05 € KK07.1 100 g glass 30,05 € X943.2 2,5 l glass 40,25 € X944.2 2,5 l glass 44,00 € KK07.2 250 g glass 64,90 €

Viscosity determin. Fat determination Sulphuric acid 96 % Sulphuric acid 90-91 % Sulphuric acid 62 % for determination of viscosity ROTIPURAN® 90-91 %, ROTIPURAN® p.a., for determination acc. to DIN EN ISO 307 for determination of fat of fat in cheese (d 1.52) acc. to van Gulik Danger H314-H290 For determination of fat acc. to Gerber and Danger H314-H290 h determination of nitrates in milk. h 4363.1 1 l plastic 26,05 € CN89.1 1 l plastic 16,80 € h Danger H314-H290 4363.2 2,5 l plastic 52,90 € CN89.2 2,5 l plastic 28,60 € X946.1 1 l plastic 15,00 € 4363.3 5 l plastic 98,45 € X946.2 2,5 l plastic 27,65 € 4363.4 10 l plastic 171,60 €

12 GB_Chem_S9_S16_Okt_Dez_2014_Pr.fm Seite 13 Mittwoch, 27. August 2014 3:12 15

Analysis reagents Special Prices!

Determination of chemical oxygen demand (COD)

Ammonium iron(II) sulphate Potassium dichromate solution Silver sulphate solution solution 0.02 mol/l - 0.12 N volumetric standard 10 g/l in sulphuric acid, for determination 0.12 mol/l - 0.12 N volumetric solution solution for determination of COD of COD according to DIN 38409 H41-1 for determination of COD DIN 38409 part H41 and H43 comply h Danger H314-H290 According to DIN 38409:1980, DEV H41 n g Danger X870.1 1 l glass 46,75 € h Warning H290 H340-H350-H360FD-H332-H412-EUH208 KK60.1 1 l plastic 34,85 € P720.1 1 l plastic 18,15 € Mercury(II) sulphate solution 80 g/l in sulphuric acid potassium dichromate standard solution. Ferroin indicator solution Potassium dichromate solution 0,02 mol/l volumetric solution 1/24 mol/l - 0.25 N volumetric standard For determination of COD according for sewage analysis to DIN 38409 H41-1. solution for determination of COD. For determination of COD according Danger H290-H300+H310 to DIN 38409 part H41 and H43. h i n j 1,10-Phenanthroline iron(II) salt solution g n Danger H332-H340-H350-H360FD- +H330-H314-H340-H350-H360FD-H373-H411- H412 H373-H412-EUH208 EUH203 T131.1 100 ml glass 23,10 € P721.1 1 l glass 21,90 € X871.1 1 l glass 42,00 € X871.2 2,5 l glass 114,20 € Determination of water hardness EDTA disodium salt solution A Buffer solution Hydrochloric acid 0.1 mol/l - 0.1 N volumetric standard solution pH 10.00 for complexometry 0.1 mol/l - 0.1 N volumetric standard solution For determination of water hardness. buffer solution, ready to use h Warning H290 Ammonium chloride/ Ammonia 25 % T136.1 1 l glass 21,50 € K024.1 1 l plastic 13,85 € h g Danger H314-H335 K024.2 5 l plastic 41,10 € EDTA disodium salt solution T188.1 1 l plastic 16,65 € ® EDTA K024.3 5 l ROTI CUBE 44,45 € 0.1 mol/l - 0.1 N volumetric standard solution ® For metal titration. Titration complex III-solution K024.4 10 l ROTI CUBE 66,40 € K714.1 1 l glass 16,15 € Eriochrome black T (C.I.14645) K714.2 5 l plastic 47,65 € Indicator 1 % in NaCl ® Trituration of Eriochrome black T with NaCI p.a., K714.3 5 l ROTI CUBE 51,15 € 1:100 simply add to the solution that has to be titrated; Futher standard solutions K714.4 10 l ROTI®CUBE 95,00 € 1-4 mg dye in 100 ml. on page 11 in this Mailing! K860.1 50 g plastic 20,50 € EDTA disodium salt solution B EDTA 0.01783 mol/l - 0.01783 N volumetric standard solution Murexide (C.I. 56085) For determination of water hardness. ACS, for complexometry T137.1 1 l glass 17,10 € Indicator T137.2 5 l ROTI®CUBE 52,05 € Ammonium purpurate T137.3 10 l ROTI®CUBE 95,00 € T124.1 5 g glass 32,20 €

Sulphuric acid 98 % Nitrogen determination ROTIPURAN® 98 % Kjeldahl tablets Kjeldahl tablets For determination of nitrogen acc. to Kjehldahl. (free of mercury and selenium) (Missouri catalyst) h Danger H314-H290 Kjel 5 g/tablet 2.5 g/tablet X945.1 1 l glass 20,70 € j H411 j H411 X945.2 2,5 l glass 41,60 € HN19.1 250 pieces plastic 78,25 € HN22.1 250 pieces plastic 53,80 € Mixed indicator 5 HN19.2 1000 pieces plastic 282,20 € for ammonia titration UN No. 1170 • ADR 3 II • WGK 1 2.5 g/tablet Sodium hydroxide solution 32 % HN20.1 250 pieces plastic 60,15 € Danger H225 ROTIPURAN® ≥32 %, p.a. l For determination of nitrogen acc. to Kjeldahl; T125.1 250 ml glass 40,60 € Kjeldahl tablets absorption of CO2. (Wieninger catalyst) Tashiro’s indicator solution Kjel h Danger H314-H290 2.5 g/tablet T196.1 1 l plastic 21,15 € in ethanol j H411 T196.2 2,5 l plastic 40,45 € l Warning H226 HN21.1 250 pieces plastic 61,65 € T196.3 5 l plastic 63,95 € 2624.1 250 ml plastic 12,40 €

13 GB_Chem_S9_S16_Okt_Dez_2014_Pr.fm Seite 14 Freitag, 22. August 2014 2:07 14

® ROTI STAR · ICP-Standards Special Prices!

Single Element Standards Pack quantity: 100 ml each Element Compound Matrix 1000 mg/l 10000 mg/l Element Compound Matrix 1000 mg/l 10000 mg/l (1 g/l) (10 g/l) (1 g/l) (10 g/l) Art. No. € Art. No. € Art. No. € Art. No. € Neodymium Nd Nd O 2-3 % HNO 2443.1 38,90 2528.1 87,30 Aluminium Al Al(NO3)3 2 % HNO3 2397.1 36,50 2488.1 65,40 2 3 3 Antimony Sb Sb 20 % HCl 2398.1 36,50 2489.1 65,40 Nickel Ni Ni 2-3 % HNO3 2444.1 36,50 2529.1 65,40 Arsenic As H AsO 2 % HNO 2399.1 36,50 2491.1 65,40 2-5 % HNO3- 3 4 3 Niobium Nb Nb 0.5 % HF 2445.1 36,50 2531.1 65,40 Barium Ba Ba(NO3)2 1 % HNO3 2400.1 36,50 2492.1 65,40 Osmium Os (NH4) 2 % HCl 2446.1 210,15 – Be4O 2-5 % HNO3- OsCl Beryllium Be (C H O ) 0.5 % HF 2401.1 36,50 2496.1 65,40 2 6 2 3 2 6 Palladium Pd Pd 3-4 % HNO 2447.1 116,55 2532.1 419,45 Bismuth Bi Bi 3 % HNO 2402.1 36,50 2497.1 65,40 3 3 Phosphorus P NH H PO H O 2451.1 36,50 2534.1 65,40 Boron B H BO H O 2404.1 36,50 2500.1 65,40 4 2 4 2 3 3 2 Platinum Pt Pt 10 % HCl 2448.1 134,85 2533.1 513,55 Cadmium Cd Cd 2 % HNO3 2405.1 36,50 2501.1 65,40 Potassium K KNO3 2 % HNO3 2425.1 36,50 2519.1 65,40 Caesium Cs CsNO3 2 % HNO3 2406.1 36,50 2502.1 65,40 Praseo- Pr Pr O 2-3 % HNO 2452.1 38,90 2536.1 71,25 Calcium Ca CaCO3 2 % HNO3 2407.1 36,50 2503.1 65,40 dymium 6 11 3 Cerium Ce Ce(NO3)3 2-3 % HNO3 2408.1 36,50 2504.1 71,25 Rhenium Re Re 2 % HNO3 2454.1 54,40 2538.1 218,40 Chromium Cr Cr(NO3)3 2-3 % HNO3 2409.1 36,50 2505.1 65,40 Rhodium Rh RhCl3 5 % HCl 2455.1 282,35 – Cobalt Co Co 2-3 % HNO3 2410.1 36,50 2506.1 65,40 Rubidium Rb RbNO3 2 % HNO3 2456.1 36,50 2539.1 185,45 Copper Cu Cu 2-3 % HNO3 2426.1 36,50 2520.1 65,40 Ruthenium Ru RuCl3 5-10 % HCl 2457.1 153,50 2540.1 482,45 Dysprosium Dy Dy2O3 2-3 % HNO3 2411.1 38,90 2507.1 77,25 Samarium Sm Sm2O3 2 % HNO3 2458.1 38,90 2541.1 84,95 Erbium Er Er2O3 2-3 % HNO3 2413.1 38,90 2509.1 71,25 Scandium Sc Sc2O3 2 % HNO3 2459.1 77,25 – Europium Eu Eu2O3 2 % HNO3 2414.1 42,50 2510.1 94,90 Selenium Se Se 2-3 % HNO3 2461.1 36,50 2543.1 65,40 Gadolinium Gd Gd2O3 2-3 % HNO3 2416.1 38,90 2511.1 77,65 Silicon Si (NH4)2SiF6 H2O 2469.1 36,50 2546.1 65,40 Gallium Ga Ga 2-3 % HNO3 2418.1 38,90 2512.1 86,75 Silver Ag AgNO3 2-4 % HNO3 2468.1 36,50 2544.1 65,40 2 % HNO3- Sodium Na NaNO 2 % HNO 2439.1 36,50 2527.1 65,40 Germanium Ge Ge 0.5 % HF 2419.1 38,90 2513.1 86,75 3 3 Strontium Sr Sr(NO ) 2 % HNO 2470.1 36,50 2547.1 65,40 Gold Au Au 2-5 % HCl 2420.1 115,10 2514.1 330,80 3 2 3 Sulphur S (NH ) SO H O 2460.1 36,50 2542.1 65,40 2 % HCl-0.5 % 4 2 4 2 1 % HNO - Hafnium Hf HfO2 HF / 5 % HNO3- 2421.1 105,95 2515.1 264,10 Tantalum Ta Ta 3 2471.1 42,50 2548.1 77,90 0.5 % HF 0.5 % HF Tellurium Te Te 2 % HNO 2472.1 40,60 2549.1 71,25 Holmium Ho Ho2O3 2-3 % HNO3 2422.1 54,50 2516.1 215,90 3 Terbium Tb Tb O 2-3 % HNO 2476.1 77,25 2550.1 447,70 Indium In In 2-3 % HNO3 2423.1 38,90 2517.1 77,65 4 7 3 Thallium Tl TlNO 2-5 % HNO 2477.1 36,50 2552.1 65,40 Iridium Ir IrCl3 10 % HCl 2424.1 134,85 2518.1 484,25 3 3 Thulium Tm Tm O 2-5 % HNO 2478.1 141,60 – Iron Fe Fe 2-4 % HNO3 2412.1 36,50 2508.1 65,40 2 3 3 Tin Sn Sn 10 % HCl 2486.1 36,50 2583.1 65,40 Lanthanum La La2O3 2-3 % HNO3 2427.1 36,50 2521.1 65,40 Lead Pb Pb(NO ) 2-3 % HNO 2403.1 36,50 2499.1 65,40 2 % HNO3- 3 2 3 Titanium Ti (NH4)2TiF6 0.1 % HF 2479.1 36,50 2561.1 65,40 Lithium Li Li CO 2-3 % HNO 2428.1 36,50 2522.1 65,40 2 3 3 Tungsten W WO 4-10 % NH 2482.1 38,90 2571.1 71,25 Luthetium Lu Lu O 2-3 % HNO 2429.1 96,80 2523.1 333,55 3 3 2 3 3 Vanadium V NH VO 2-3 % HNO 2480.1 36,50 2567.1 65,40 Magnesium Mg Mg 2 % HNO 2430.1 36,50 2524.1 65,40 4 3 3 3 Ytterbium Yb Yb O 2-3 % HNO 2483.1 38,90 2572.1 118,75 Manganese Mn Mn 2-3 % HNO 2437.1 36,50 2525.1 65,40 2 3 3 3 Yttrium Y Y O 2-3 % HNO 2484.1 38,90 2574.1 71,25 Mercury Hg HgO 10 % HNO 2453.1 36,50 2537.1 65,40 2 3 3 3 Zinc Zn ZnO 2-3 % HNO 2485.1 36,50 2576.1 65,40 Molyb- 3 denum Mo MoO3 4 % NH3 2438.1 36,50 2526.1 65,40 5 % HCl - Zircon Zr Zr(NO3)2 0.5 % HF 2487.1 38,90 2584.1 71,25 Multi-Element Standards

Designation Elements Composition Matrix Art. Pack € No. Qty. (ml)

ICP Multi-Element Standard Solution I Ag (50), Al (100), B (15), Ba (5), Be (1), Bi (200), Cd (20), Co (20), Cr (25), Cu (20), (concentration in mg/l) 19 Fe (15), Ga 150), In (200), Mn (5), Ni (50), Pb (200), Sr (1), Tl (400), Zn (20) 5 % HNO3 2636.1 100 68,20

ICP Multi-Element Standard Solution III, 1000 mg/l 4 Ba, Ca, Mg, Sr 2 % HNO3 2637.1 100 51,55 ICP Multi-Element Standard Solution IV, 1000 mg/l 23 Ag, Al, B, Ba, Bi, Ca, Cd, Co, Cr, Cu, Fe, Ga, In, K, Li, Mg, Mn, Na, Ni, Pb, Sr, Tl, Zn 2 % HNO3 2638.1 100 127,35 Al, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, Ga, K, Li, Mg, Mn, Na, Ni, Pb, Se, Sr, Te, ICP Multi-Element Standard Solution VIII, 100 mg/l 24 Tl, Zn 2 % HNO3 2639.1 100 90,25

ICP Multi-Element Standard Solution IX, 100 mg/l 9 As, Be, Pb, Cd, Cr, Ni, Hg, Se, Tl 2 % HNO3 2640.1 100 66,10 ICP Multi-Element Standard Solution X Ca (35000), Mg (15000), Na (8000), K (3000), B (100), Fe (100), Mo (100), Sr (100), 23 As (50), Ba (50), Ni (50), V (50), Zn (50), Mn (30), Co (25), Pb (25), Be (20), Cd (20), 2 % HNO3 2642.1 100 82,20 (concentration in μg/l) Cr (20), Cu (20), Bi (10), Se (10), Tl (10) ICP Multi-Element Standard Solution XI (concentration in mg/l) 7 Cd (10), Cr (900), Cu (800), Hg (8), Ni (200), Pb (900), Zn (2500) 2 % HNO3 2643.1 100 66,10 ICP Multi-Element Standard Solution XIII Al (500), As (100), Be (100), Cd (25,0), Co (100), Cr (100), Cu (100), Fe (100), Hg (concentration in mg/l) 15 (5,0), Mn (100), Ni (100), Pb (100), Se (25,0), V (250), Zn (100) 2 % HNO3 2644.1 100 118,95

ICP Multi-Element Standard Solution XVI, 100 mg/l 21 As, Be, Ca, Cd, Co, Cr, Cu, Fe, Li, Mg, Mn, Mo, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn 2 % HNO3 2645.1 100 112,85 ICP Multi-Element Standard Solution XVII, 100 mg/l 7 Hf, Ir, Sb, Sn, Ta, Ti, Zr 15 % HCI 2646.1 100 91,90

ICP Multi-Element Standard Solution, 1 mg/l 22 As, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, Li, Mg, Mn, Mo, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn 5 % HNO3 2647.1 100 37,55 ICP Multi-Element Standard Solution, 100 mg/l 22 As, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, Li, Mg, Mn, Mo, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn 5 % HNO3 2648.1 100 127,05 Al, Ag, As, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Sb, ICP Multi-Element Standard Solution, 1 mg/l 28 Se, Sr, Ti, Tl, V, Zn 5 % HNO3 2649.1 100 50,45 Al, Ag, As, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Sb, ICP Multi-Element Standard Solution, 100 mg/l 28 Se, Sr, Ti, Tl, V, Zn 5 % HNO3 2650.1 100 133,00 For safety information and additional data, see our current catalogue or at www.carlroth.com

14 GB_Chem_S9_S16_Okt_Dez_2014_Pr.fm Seite 15 Freitag, 22. August 2014 2:07 14

ROTI®METIC · HIGH PURITY metals and metal compounds

Topseller! Programme extention

Product Purity Art. No. Pack € Product Purity Art. No. Pack € Qty. (g) Qty. (g) Ammonium hydrogen fluoride 99,999 % (5N) 5363.1 25 91,50 di-Ammonium hydrogen phosphate 99,999 % (5N) 5596.1 100 189,10 Ammonium molybdate(VI) 99,99 % (4N) 5591.1 5 34,65 5397.1 5 113,85 Ammonium tetrathiotungstate 99,9 % (3N) Ammonium nitrate 99,999 % (5N) 5365.1 10 30,10 5397.2 25 420,25 Aluminium oxide 99,995 % (4N5) 5575.1 5 32,40 5094.1 25 102,05 5606.1 10 24,00 Arsenic(III) oxide 99,995 % (4N5) Ammonium sulphate 99,999 % (5N) 5094.2 100 310,15 5606.2 50 64,75 5636.1 25 155,80 Arsenic(V) oxide hydrate 99,999 % (5N) Ammonium tetrathiomolybdate 99,95 % (3N5) 5608.1 1 25,60 5636.2 100 522,35 Barium chloride 99,998 % (4N8), 5051.1 25 70,45 5115.1 50 137,60 anhydrous Barium chloride dihydrate 99,999 % (5N) 5115.2 100 213,95 Boric acid 99,999 % (5N) 5614.1 25 40,35 5138.1 50 128,90 Calcium carbonate 99,999 % (5N) 5616.1 5 36,35 Barium nitrate 99,9995 % (5N5) 5138.2 100 221,35 Chromium(III) oxide 99,9 % (3N) 4498.1 5 24,55 Copper(I) iodide 99,995 % (4N5) 5300.1 10 44,65 99,999 % (5N), 5247.1 10 73,00 Cadmium acetate anhydrous Copper shot 99,9995 % (5N5) 5621.1 25 42,50 5247.2 25 118,15 99,99 % (4N), 5622.1 1 165,35 Cerium(III) sulphate 5603.1 25 150,40 Gold shot 99,999 % (5N) anhydrous 5622.2 5 848,20 5601.1 50 148,35 Gold(III) chloride 99,99 % (4N) 5624.1 1 198,90 Cerium(III) sulphate octahydrate 99,995 % (4N5) 5601.2 250 595,55 Hydrogen tetrachloroaurate(III) 99,999 % (5N) 5628.1 1 120,65 5291.1 10 106,35 hydrate Cobalt(II) nitrate hexahydrate 99,999 % (5N) Iron(III) oxide 99,98 % (3N8) 5634.1 5 28,95 5291.2 25 345,00 Lithium bromide 99,999 % (5N) 5062.1 25 99,80 Gallium(III) nitrate hydrate 99,9995 % (5N5) 5548.1 25 210,60 Lutetium(III) oxide 99,995 % (4N5) 5296.1 1 61,85 5338.1 10 149,35 Holmium(III) oxide 99,99 % (4N) Magnesium nitrate hexahydrate 99,999 % (5N) 5420.1 10 32,40 5338.2 50 570,75 Magnesium oxide 99,995 % (4N5) 5639.1 10 73,45 5347.1 25 145,05 Magnesium chloride hexahydrate 99,999 % (5N) Manganese(IV) oxide 99,995 % (4N5) 5383.1 5 33,45 5347.2 100 446,15 Nickel powder 99,995 % (4N5) 5643.1 25 55,70 Nickel(II) chloride hexahydrate 99,999 % (5N) 5373.1 50 224,60 5346.1 25 36,35 5387.1 100 167,60 Potassium chloride 99,995 % (4N5) Nickel(II) nitrate hexahydrate 99,9995 % (5N5) 5346.2 100 103,65 5387.2 500 624,50 Potassium hydroxide 99,98 % (3N8) 5658.1 100 84,00 Nickel(II) oxide 99,99 % (4N) 5388.2 100 290,25 Potassium iodide 99,999% (5N) 5067.1 25 84,85 5393.1 1 114,95 Palladium(II) oxide 99,995 % (4N5) Potassium nitrate 99,999 % (5N) 5659.1 10 38,50 5393.2 5 481,60 Silicon dioxide 99,999 % (5N) 5738.1 5 31,30 5114.1 1 178,35 99,995 % (4N5), Potassium tetrachloroaurate(III) 99,995 % (4N5) Sodium acetate 5380.1 25 57,95 5114.2 5 806,25 anhydrous 5065.1 10 121,40 99,999 % (5N), 5740.1 5 33,45 Silver nitrite 99,99 % (4N) Sodium carbonate 5065.2 50 419,15 anhydrous 5740.2 25 107,40 5399.1 50 194,50 Sodium chloride 99,999 % (5N) 5741.1 5 25,60 Tungsten(VI) oxide 99,995 % (4N5) 99,999 % (5N), 5399.2 100 365,50 Sodium dihydrogen phosphate 5075.1 25 107,40 anhydrous Sodium fluoride 99,995 % (4N5) 4503.1 10 41,20 For safety information and Silver nitrate 99,9999 % (6N) 4500.1 10 53,55 additional data, see our 5747.1 5 37,85 current catalogue or at Titanium(IV) oxide 99,995 % (4N5) 5747.2 25 133,10 www.carlroth.com 5345.1 25 32,40 Zinc shot 99,9995 % (5N5) 5345.2 100 94,60 For further products and package sizes of our ROTI®METIC product line see our brochure ROTI®METIC, our current catalogue or at www.carlroth.com!

® NEW ROTI REMETIC at Roth High Purity Rare Earth Metal Compounds

15 GB_Chem_S9_S16_Okt_Dez_2014_Pr.fm Seite 16 Freitag, 22. August 2014 2:07 14 Acids & Bases

ROTIPURAN® Ultra ppt-quality ROTIPURAN® Supra ppb-quality Product Art. No. VE € Product Art. No. VE € Acetic acid Ultra-quality, ROTIPURAN® Ultra 100 % HN65.1 500 ml 320,90 HN55.1 500 ml 49,80 Ammonia solution Ultra-quality, ROTIPURAN® Ultra 20 % HN66.1 500 ml 238,65 Acetic acid Supra-quality, ROTIPURAN® Supra 100 % HN55.3 1 l 76,60 HN67.1 500 ml 503,95 HN55.4 2,5 l 94,00 Hydrobromic acid Ultra-quality, ROTIPURAN® Ultra 48 % HN67.2 1 l 751,45 Ammonia solution Supra-quality, ROTIPURAN® Supra 20 % HN56.1 500 ml 42,60 HN63.1 250 ml 218,95 Hydrofluoric acid Supra-quality, ROTIPURAN® Supra ~48 % HN54.1 500 ml 86,70 HN63.2 500 ml 327,35 HN53.1 500 ml 45,65 Hydrochloric acid Ultra-quality, ROTIPURAN® Ultra 34 % HN63.3 1 l 541,80 Hydrochloric acid Supra-quality, ROTIPURAN® Supra 35 % HN53.2 1 l 70,90 HN63.4 2 l 782,10 HN53.3 2,5 l 78,85 Hydrofluoric acid Ultra-quality, ROTIPURAN® Ultra ~48 % HN64.1 500 ml 432,15 HN50.1 500 ml 48,05 Hydrogen peroxide Ultra-quality, ROTIPURAN® Ultra 31 % HN69.1 500 ml 317,70 Nitric acid Supra-quality, ROTIPURAN® Supra 69 % HN50.2 1 l 75,45 HN60.1 250 ml 230,60 HN50.3 2,5 l 84,30 HN60.2 500 ml 321,70 HN51.1 500 ml 103,95 Nitric acid Ultra-quality, ROTIPURAN® Ultra 69 % HN60.3 1 l 520,05 Perchloric acid Supra-quality, ROTIPURAN® Supra 70 % HN51.3 1 l 168,55 HN60.4 2 l 788,55 HN51.4 2,5 l 257,20 HN62.1 250 ml 244,30 HN52.1 500 ml 45,65 Sulfuric acid Ultra-quality, ROTIPURAN® Ultra 95 % HN62.2 500 ml 349,95 Sulphuric acid Supra-quality, ROTIPURAN® Supra 95 % HN52.2 1 l 81,10 HN68.1 500 ml 32,05 HN52.5 2,5 l 93,55 Water Ultra-quality, ROTIPURAN® Ultra HN68.2 1 l 48,35 HN57.1 1 l 41,45 Highpure water, ROTIPURAN® Low organic HN57.2 4 l 68,05 ROTIPURAN® p.a ppm-quality Product Art. No. € Product Art. No. € 3738.1 1 l 15,95 4440.1 25 g 25,20 Molybdatophosphoric acid hydrate 4440.2 50 g 37,05 3738.4 1 l 15,00 p.a., ACS Acetic acid 3738.2 2,5 l 34,30 4440.3 100 g 66,55 ROTIPURAN® 100 %, p.a. 3738.5 2,5 l 32,20 CN91.1 100 g 19,30 meta-Phosphoric acid CN91.2 250 g 37,85 3738.3 10 l 80,25 p.a., pieces (hyaline) T179.1 1 l 13,90 CN91.3 500 g 68,20 Acetic acid T179.2 2,5 l 29,00 4989.3 250 ml 12,55 ROTIPURAN® ≥95.9 %, p.a. Nitric acid 4989.1 1 l 21,40 T179.3 10 l 69,80 ROTIPURAN® ≥65 %, p.a., ISO Ammonia solution CP17.1 1 l 13,20 4989.2 2,5 l 42,10 ROTIPURAN® 30 %, p.a., ACS CP17.2 2,5 l 20,60 ortho-Phosphoric acid 6366.1 1 l 40,00 Ammonia solution 6774.1 1 l 13,90 ≥85 %, p.a., ACS, ISO 6366.2 2,5 l 83,05 ROTIPURAN® ≥25 %, p.a. 6774.2 2,5 l 21,55 Periodic acid 3257.1 100 g 43,85 4724.3 500 ml 12,60 ≥99 %, p.a. 3257.2 500 g 153,65 Formic acid 4724.1 1 l 21,80 2635.1 50 g 29,20 ROTIPURAN® ≥98 %, p.a., ACS 4724.2 2,5 l 45,80 Phosphotungstic acid hydrate 2635.2 100 g 46,75 CP16.1 500 ml 14,20 p.a., cryst. 2635.3 250 g 102,40 Formic acid CP16.2 1 l 24,35 2635.4 500 g 189,50 ROTIPURAN® ≥85 %, p.a. CP16.3 2,5 l 46,45 4623.3 250 ml 12,55 CP16.4 10 l 117,35 4623.1 1 l 20,60 Hydrochloric acid fuming 4625.1 1 l 13,40 Sulphuric acid 4623.4 1 l 17,90 ROTIPURAN® 37 %, p.a., ACS, ISO 4625.2 2,5 l 21,40 ROTIPURAN® 96 %, p.a., ISO 4623.2 2,5 l 42,40 P074.1 1 l 11,75 4623.5 2,5 l 41,25 Hydrochloric acid P074.3 1 l 9,85 4623.6 10 l 77,10 ROTIPURAN® ≥32 %, p.a., ISO P074.2 2,5 l 19,95 For safety information and additional data, see our current catalogue or at www.carlroth.com P074.4 2,5 l 18,40 6331.1 1 l 12,05 Hydrochloric acid 6331.3 1 l 10,30 ROTIPURAN® ≥25 %, p.a., ISO 6331.2 2,5 l 20,65 6331.4 2,5 l 18,10

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