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LC5387 tri-Sodium citrate dihydrate cryst. suitable for the biopharmaceutical production bio Ph Eur,BP,USP,ACS Order number Packaging Quantity Price AC32387 Plastic bottle 5 kg Inquire AC32387 Bucket, plastic 12 kg Inquire AC32387 Double PE Sack 25 kg Inquire Product information Grade Ph Eur,BP,USP,ACS Hill Formula C6H5Na3O7 * 2 H2O HS Code 2918 15 00 EC number 200-675-3 Molar mass 294.10 g/mol CAS number 6132-04-3 Chemical and physical data Solubility 425 g/l (25 C) Melting point 150 C (anhydrous substance) Molar mass 294.10 g/mol Density 1.76 g/cm3 Bulk density 900 - 1100 kg/m3 pH value 7.5 - 9.5 (50 g/l, H2O, 20 C) Safety information Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly water endangering Disposal 3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. Transport information Declaration (transport by sea) IMDG-Code No Dangerous Good Declaration (transport by air) IATA-DGR No Dangerous Good Toxicological data LD 50 oral LD50 rat > 8000 mg/kg Specifications Assay (Perchloric acid titration, calc. on anhydrous substance) 99.0 - 100.5 % Identity - Na passes test - Citrate passes test - reaction upon ignition passes test Appearance White crystals. Appearance of solution(100g/l, CO2-free water) clear and colorless Acidity or alkalinity passes test pH (50 g/l CO2-free water) 7.5 - 8.5 In water insoluble matter 0.005% Chloride (Cl) 0.003% Sulfate (SO4) 0.005% Heavy metals (as Pb) 0.0005 % NH4 (Ammonium) 0.003% Ca (Calcium) 0.005% Fe (Iron) 0.0005% Oxalate(as C2H2O4) 0.03% Tartrate(C4H4O6) passes test Residual solvents (Ph.Eur./USP/ICH) excluded by manufacturing process Readily carbonisable substance passes test Water(according to Karl Fischer) 11.0 - 13.0% Loss on drying(180C, 18h) 10.0 - 13.0% Bacterial endotoxins 2.5I.U./g