Calcium phosphate dibasic, anhydrous, EP, USP grade CAS 7757-93-9

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CAS: 7757-93-9

MF: CaHO₄P

MW: 136.06

Physical Description	White powder
Identification	According to EP, USP
Assay	98.0 - 103.0 % (CaHPO4)
Loss on Ignition	7.0 - 8.5 % (800°C)
Loss on Drying	≤ 2.0% (200°C, 3h)
pH (10% in water)	6.0 - 7.5
Aluminium (Al)	≤ 200ppm
Arsenic (As)	≤ 1ppm
Lead (Pb)	≤ 0.25ppm
Cadmium (Cd)	≤ 1ppm
Iron (Fe)	≤ 400ppm
Mercury (Hg)	≤ 1ppm
Heavy Metals (as Pb)	≤ 30ppm
Barium Test	According to EP, USP
Chloride (Cl)	≤ 0.25%
Fluoride (F)	≤ 50ppm
Sulphate	≤ 0.2%
Carbonate Test	According to EP, USP
HCl Insolubles	≤ 0.2%
Pharmacopoeia Specification(s)	EP, USP
Specification Version	1.0