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LC1236 Calcium hydrogen phosphateanhydrous for analysis EMSURE Order number Packaging Quantity Price AC28236 Plastic bottle 1 kg 20.70 Product information Synonyms Calcium orthophosphate, Calcium phosphate dibasic Hill Formula CaHO4P Chemical formula CaHPO4 HS Code 2835 25 00 EC number 231-826-1 Molar mass 136.06 g/mol CAS number 7757-93-9 Chemical and physical data Solubility 0.1 g/l (25 C) Melting point ca.370 C (decomposition) Molar mass 136.06 g/mol Density 2.89 g/cm3 (20 C) Bulk density 900 kg/m3 pH value 7 (10 g/l, H2O, 20 C) suspension Safety information RTECS TB8528000 Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly 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). 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 10000 mg/kg LD 50 dermal LD50 rabbit > 7940 mg/kg Specifications Assay(complexometric; calculated on dried substance) 98.0 - 100.5% Identity passes test Hydrochloric acid insoluble matter 0.1% Chloride (Cl) 0.01% Fluoride (F) 0.005% Sulphate (SO4) 0.5 % As (Arsenic) 0.0001% Ba (Barium) 0.001% Cd (Cadmium) 0.0005% Cr (Chromium) 0.0005% Cu (Copper) 0.0005% Fe (Iron) 0.02% Hg (Mercury) 0.00005% K (Potassium) 0.01% Mg (Magnesium) 0.5% Mn (Manganese) 0.02% Na (Sodium) 0.05% Ni (Nickel) 0.0005% Pb (Lead) 0.0005% Sr (Strontium) 0.05% Zn (Zinc) 0.0005% Loss on ignition(800C) 7.0 - 8.5% Loss on drying(150C) 2.0%