di-Potassium hydrogen phosphate 98.0-101.0% Ph. Eur.
Supplier: VWR Chemicals
Synonyms:
di-Potassium hydrogen orthophosphate, Dipotassium hydrogenphosphate, Potassium hydrogen phosphate, Dipotassium hydrogen phosphate, Dipotassium Phosphate, Dibasic Potassium Phosphate, Potassium Phosphate, Dibasic, (dipotassium hydrogen phosphate), Potassium phosphate dibasic, Dipotassium phosphate
VWRC26932.290EA
52.6
SGD
VWRC26932.290
VWRC26932.368
VWRC26932.461
di-Potassium hydrogen phosphate 98.0-101.0% Ph. Eur.
di-Potassium hydrogen phosphate
Formula:
K₂HPO₄ MW: 174,18 g/mol Melting Pt: 340 °C Density: 2,3 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011383 CAS Number: 7758-11-4 EINECS: 231-834-5 Merck Index: 13,07743 |
Specification Test Results
Assay (calculated on dried substance) | 98.0 - 101.0 % |
Appearance | Conforms (see CoA/CoS) |
Identification A | Passes test |
Identification B | Passes test |
Identification C | Passes test |
Appearance of solution | Passes test |
Reducing substances | Passes test |
Monopotassium phosphate | Max. 2.5 % |
Cl (Chloride) | Max. 200 ppm |
SO4 (Sulphate) | Max. 0.1 % |
As (Arsenic) | Max. 2 ppm |
Fe (Iron) | Max. 10 ppm |
Heavy metals (as Pb) | Max. 10 ppm |
Loss on drying (125-130°C) | Max. 2.0 % |
Residual solvents | Passes test |
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