Reactivo® PRODUCT CATALOGUES 2020 - 2021 Traceable Chemicals | Reagents | Standards | Buffers For laboratories and productions Designed for Quality Team Reactivo® is proud to introduce our latest range of reagents manufactured in Singapore. Reactivo®’s slogan is “Designed for Quality” , which emphasize on the best quality, and unique capability of providing personalised service. Our products have passed stringent quality testing throughout the production process, which further prevents contamination before sealing and bottling. Packaging info packaging is very essential to the product that we deliver. Available icon 100 ml 500 ml 1000 ml 2000 ml 5000 ml 10000 ml 25000 ml IBC 100000 ml P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Jerry can P HDPE Carboy P HDPE Carboy IBC Tank 500 ml 1000 ml 4000 ml G Glass Bottle G Glass Bottle G Glass Bottle Catalogue directory Guide and legend on how to read the catalogue, and it’s content A Sodium Persulfate (Sodium peroxodisulphate) Legends It is mainly used as a radical initiator for emulsion polymerization reactions for A Title B styrene based polymers such as Acrylonitrile butadiene styrene. G B Application CAS No. Molar Mass 7775-27-1 238.10 g/mol G C Chemical structure C Chemical Formula IUPAC Name D Order info Na S O Sodium peroxydisulfate 2 2 8 E Concentration F Packaging options Product No. Concentration Packaging G GHS Pictograms RSIT001 0.05 N 100 ml 500 ml 1000 ml 1000 ml 4000 ml D Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle G Glass Bottle G Glass Bottle E F Label directory Guide and legend on how to read the product label, and it’s content Legends 1 Item No. 8 10 2 Item Name Caustic Soda 1 Assay 0.1N CAS No.: 310-73-2 RTO.P8234.034 Insoluble matter 0.005% Molecular weight: 39.997 g/mol 2 Residue after ignition 0.001% 3 Concentration/ Grade DANGER 9 Sodium Hydroxide Chloride (as Cl) 0.001% Oxalate (as C2O4) 0.001% H314 - Causes severe skin burns and eye damage Phosphate (as PO4) 0.001% H318 - Causes serious eye damage Solution Sulfate (as SO4) 0.001% 4 Volume / Weight H370 - Causes damage to respiratory system Iron (as Fe) 1 ppm H402 - Harmful to aquatic life 3 0.1N, AR Grade Lead (as Pb) 1 ppm Keep the cap closed while not in use Substances Carbonizable by Pass test 5 Lot / Batch Number Hot Sulfuric Acid (Tartrates, etc.) 4 1000ml e 33.814 fl oz 6 Expiry Date OPEN DATE LOT NO EXP DATE 5 27052101000LPW06 6 26/05/2022 Produced by: 27/05/21 (DD/MM/YYYY) 7 Open Date Field Product Lot no. no. 7 NaOH 8 Identifying information ® MADE IN [email protected] | +65 6777 7077 | www.hcs-lab.com/reactivo Reactivo HCS Scientific & Chemical Pte Ltd a brand by HCS Scientific SINGAPORE HCS Scientific & Chemical Pte Ltd 9 GHS information 10 Specification Contents 01 Standardized Titrant EDTA Solution Page 01 Sodium Thiosulfate Page 01 Barium Chloride Page 02 Potassium Permanganate Page 02 Starch Indicator Page 02 Iodine Solution Page 02 02 Inorganic Acid Hydrochloric Acid Page 03 Sulphuric Acid Page 03 Phosphoric Acid Page 04 Nitric Acid Page 05 03 Inorganic Bases Sodium Hydroxide Page 06 Potassium Hydroxide Page 07 Ammonia solution Page 07 04 Inorganic Salt Solution Sodium Persulfate Page 08 Sodium Hyprochlorite Page 08 05 Page 09 Conductivity Standard Page 09 Electrode Filling Solution Page 10 Page 10 06 Organic Acid Acetic Acid Page 11 0.2% p-Anisidine in glacial acetic acid Page 11 Nital Solution, 4% Nitric Acid with 96% Ethanol Page 11 07 Organic Base Potassium Hydroxide Page 12 0 1 Standardized Titrant S t an Introduction The process of determining the exact concentration (molarity) of a solution. d a An exact volume of one substance is reacted with a known amount of another substance. r di z ed EDTA Solution (Ethylenediaminetetraacetic acid) Widely used to bind to iron and calcium ions. It binds these ions as a T hexadentate chelating agent. i t r ant CAS No. Molar Mass 60-00-4 292.244 g/mol Chemical Formula IUPAC Name C10H16N2O8 2,2’,2”,2”-(Ethane-1,2-diyldinitrilo)tetraacetic acid Product No. Concentration Packaging 0.05M ROS001 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy 0.1M ROS002 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy Sodium Hyposulfate (Hyposulphite of soda) Used in gold mining, water treatment, analytical chemistry, the development CAS No. Molar Mass 7772-98-7 158.11 g/mol Chemical Formula IUPAC Name Na2S2O3 Sodium thiosulfate Product No. Concentration Packaging 0.01N RIS005 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy P age 0 1 0 1 Barium Chloride (Muryate of Barytes) plants and also in the manufacture of heat treatment salts S t an CAS No. Molar Mass d 10361-37-2 208.23 g/mol a r di Chemical Formula IUPAC Name z BaCl2 Barium muriate ed T Product No. Concentration Packaging i t r ant 1 Mol/L RIS006 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy 5% RIS007 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy 10% RIS008 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy Potassium Permanganate (Baeyer's reagent) Used in qualitative organic analysis to test for the presence of unsaturation. Quantitatively determine the total oxidizable organic material in an aqueous sample. CAS No. Molar Mass 7722-64-7 158.034 g/mol Chemical Formula IUPAC Name KMnO4 Potassium manganate(VII) Product No. Concentration Packaging 0.02 Mol/L RIB008 500 ml 1000 ml 4000 ml Standardized G Glass Bottle G Glass Bottle G Glass Bottle Starch Indicator Solution Used mostly on indicator procedure of Iodimetric Titrations in lab, to observe the presense of iodine. CAS No. Density 9005-25-8, 69-72-7 1g/mL Product No. Concentration Packaging 1% ROI001 500 ml 1000 ml 4000 ml Standardized G Glass Bottle G Glass Bottle G Glass Bottle P age 02 2% ROI001 500 ml 1000 ml 4000 ml Standardized G Glass Bottle G Glass Bottle G Glass Bottle 0 2 Inorganic Acid Ino Introduction r g An acid derived from one or more inorganic compounds. All inorganic acids form hydrogen anic ions and the conjugate base ions when dissolved in water. A Hydrochloric Acid (Spirits of salt, Muriatic acid) cid Major applications include manufacture of a number of high purity metal chlorides, ammonium chloride CAS No. Molar Mass 7647-01-0 36.458 g/mol Chemical Formula IUPAC Name HCl Chlorane Product No. Concentration Packaging 0.01 N RIA001 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy 0.1 N RIA002 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy 0.5 N RIA003 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy 1 N RIA004 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy 2 N RIA005 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy Sulphuric Acid (Oil of vitriol) Used for manufacture of phosphate and nitrogen fertilizer. Important for industrial cleaning agent, catalyst, electrolyte, and domestic uses. CAS No. Molar Mass 7664-93-9 98.079 g/mol Chemical Formula IUPAC Name H2SO4 Sulfuric acid Product No. Concentration Packaging 0.01 N RIA006 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy P age 0 3 0 2 Product No. Concentration Packaging Ino RIA007 0.01 N 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy r g anic 0.05 N RIA008 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy A cid 1 N 100 ml 500 ml 1000 ml 10000 ml 25000 ml RIA009 P P Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle HDPE Carboy HDPE Carboy 2 N 10000 ml 25000 ml RIA010 100 ml 500 ml 1000 ml P P Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle HDPE Carboy HDPE Carboy RIA011 5 N 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy RIA012 5 % 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy RIA013 10% wt 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy RIA014 1.8 N 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy 1.8 N w/ 80mg/L RIA015 100 ml 500 ml 1000 ml 10000 ml 25000 ml Maganese Sulfate P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy Hydrate RIA016 2 N 100 ml 500 ml 1000 ml 10000 ml 25000 ml Standardized P HDPE Bottle P HDPE Bottle P HDPE Bottle P HDPE Carboy P HDPE Carboy Phosphoric Acid (Orthophosphoric acid) The dominant use of phosphoric acid is for fertilizers, anti-rust treatment and pH adjuster or sanitizing agent in the dairy, food, and brewing industries.