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LC5382 tri-Sodium citrate anhydrous, suitable for use as excipient exp USP,FCC,E 331 Order number Packaging Quantity Price AC32382 Plastic bottle 1 kg Inquire AC32382 Plastic drum 25 kg Inquire Product information Grade USP,FCC,E 331 Hill Formula C6H5Na3O7 HS Code 2918 15 00 EC number 200-675-3 Molar mass 258.07g/mol CAS number 68-04-2 Chemical and physical data Solubility 425g/l (25C) Melting point 150C(decomposition) Molar mass 258.07g/mol Density 1.76g/cm3 (18C) Bulk density 900kg/m3 pH value 7.5-9.0 (10g/l, H2O, 20C) Flash point 290C Safety information S Phrase S 25Avoid contact with eyes. RTECS GR8300000 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. Toxicological data LD 50 oral LD50 rat > 8000 mg/kg Specifications Assay(perchloric acid titration, calculated on dried substance) 99.0 - 100.5% Identity - Na passes test - Citrate passes test - reactionuponignition passes test Appearance white to almost white, fine, granular powder Alkaline reacting substances passes test pH(50g/l CO2-free water) 7.5 - 9.0 Heavy metals(as Pb) 0.0005% As (Arsenic) 0.0001% Hg (Mercury) 0.0001% Pb (Lead) 0.0001% Oxalate(as C2H2O4) 0.01% Tartrate(C4H4O6) passes test Residual solvents (Ph.Eur./USP/ICH) excluded by manufacturing process Water(180C, 18h) 1.0%