Disodium hydrogen phosphate dodecahydrate 98.5-102.5% Ph. Eur.

Supplier: VWR Chemicals

Synonyms: Dibasic sodium phosphate dodecahydrateSodium phosphate dibasic dodecahydrateSodium hydrogen phosphate dodecahydratedi-Sodium hydrogen orthophosphate dodecahydrateSodium monohydrogen phosphate dodecahydrate

28035.293EA 67.9 EUR
28035.293 28035.460 28035.362
Disodium hydrogen phosphate dodecahydrate 98.5-102.5% Ph. Eur.
di-Sodium hydrogen phosphate dodecahydrate
Formula: Na₂HPO₄·12H₂O
MW: 358,14 g/mol
Melting Pt: 35 °C
Density: 1,52 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149181
CAS Number: 10039-32-4
EINECS: 231-448-7
Merck Index: 13,08733

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Specification Test Results

Assay 98.5 - 102.5 %
Appearance Conforms (see CoA/CoS)
Identification A Passes test
Identification (PO4) Passes test
Identification (Na) Passes test
Solution S Passes test
Appearance of solution Passes test
Reducing substances Passes test
Monosodium phosphate ≤ 2.5 %
Cl (Chloride) ≤ 200 ppm
SO4 (Sulphate) ≤ 500 ppm
Fe (Iron) ≤ 20 ppm
Heavy metals (as Pb) ≤ 10 ppm
Loss on drying (130°C; 4 h) 57.0 - 61.0 %
Residual solvents Unlikely by manuf.process
As (Arsenic) ≤ 2 ppm
Cd (Cadmium) ≤ 1 ppm
Co (Cobalt) ≤ 1 ppm
Hg (Mercury) ≤ 2 ppm
Ni (Nickel) ≤ 1 ppm
Pb (Lead) ≤ 2 ppm
V (Vanadium) ≤ 4 ppm
Conforms to Ph.Eur. Passes test

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