Alternative Name
Sodium phosphate dibasic dihydrate; sec-Sodium phosphate; Disodium hydrogen phosphate dihydrate; Disodium phosphate; Disodium phosphate 2-hydrate; Disodium hydrogen phosphate dihydrate; Disodium Hydrogen Phosphate Dihydrate; Disodium hydrogenphosphate dihydrate; Disodium monohydrogen phosphate dihydrate; Disodium orthophosphate dihydrate; Disodium phosphate dihydrate; MONOHYDROGEN SODIUM PHOSPHATE dihydrate; Phosphoric acid, disodium salt, dihydrate; Phosphoricacid,Disodiumsalt,Dihydrate; SEC-SODIUM PHOSPHATE dihydrate; SECONDARY SODIUM PHOSPHATE dihydrate; SODIUM HYDROGENHOSHATE dihydrate; SODIUM MONOHYDROGEN PHOSPHATE dihydrate; SODIUM PHOSPHATE, DIBASIC dihydrate; Sodium phosphate (Na2HPO4) dihydrate
Other Properties
Appearance of Solution: To pass test
Arsenic (As): ≤ 1ppm
Assay (dried basis): 98.0 - 100.5 % (USP)
Assay (dried basis): 98.0 - 101.0 % (Ph. Eur.)
CAS RN: 10028-24-7
Cadmium (Cd): ≤ 0.5ppm
Chloride (Cl): ≤ 400ppm
Cobalt (Co): ≤ 5ppm
EC Number: 231-448-7
Identification: According to Ph. Eur., USP
Iron (Fe): ≤ 20ppm
Lead (Pb): ≤ 0.5ppm
Loss on Drying: 19.5 - 21.0 % (130°C, 4h)
Mercury (Hg): ≤ 1ppm
Monosodium Phosphate: ≤ 2.5%
Nickel (Ni): ≤ 6ppm
Reducing Substances: To pass test
Solubility (10% in water): Clear, colourless solution
Sulphate (SO4): ≤ 0.1%
Vanadium (V): ≤ 3ppm
Water Insoluble Matter: ≤ 0.4%