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LC727 Barium sulfate extra pure for X-ray diagnosis suitable for use as excipient EMPROVE exp Ph Eur,BP,USP Order number Packaging Quantity Price AC27727 Plastic bag 5 kg inquire AC27727 Fibre carton 25 kg inquire AC27727 Fibre carton 50 kg inquire Product information Grade Ph Eur,BP,USP Synonyms Blanc fixe Hill Formula BaO4S Chemical formula BaSO4 HS Code 2833 27 00 EC number 231-784-4 Molar mass 233.39g/mol CAS number 7727-43-7 Chemical and physical data Solubility <-0.01g/l (20C) Melting point 1380C Molar mass 233.39g/mol Density 4.5g/cm3 (20C) Bulk density 500kg/m3 pH value 3.5-10.0 (100g/l, H2O, 20C)suspension Safety information Storage class 10 - 13 Other liquids and solids WGK NWG not water endangering Disposal 14Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). Toxicological data LD 50 oral LD50 rat > 20000 mg/kg Toxicological data Assay( RFA) 97.5 - 100.5% Identity passes test Substances soluble in acid - Ph Eur 0.3% - USP 0.3% Soluble Barium salts - Ph Eur 0.0010% - USP 0.001% Acidity or alkalinity passes test pH-value(10% aqueous slurry) 3.5 - 10.0 Sulphide (S) 0.00005% Heavy metals(as Pb) 0.0010% Residual solvents(Ph.Eur./USP/ICH) excluded by the production process Oxidizable Sulfur passes test Loss on ignition(at 600 C) 2.0% Bulk density about 50 g/100 ml Conforms to Ph Eur, BP, USP