di-Potassium hydrogen phosphate ≥98.0% ACS
Supplier: VWR
Synonyms:
di-Potassium hydrogen orthophosphate
, Dipotassium hydrogenphosphate
, Dibasic Potassium Phosphate
, Potassium phosphate dibasic
, Potassium Phosphate, Dibasic, (dipotassium hydrogen phosphate)
, Potassium hydrogen phosphate
, Dipotassium hydrogen phosphate
, Dipotassium Phosphate
, Dipotassium phosphate
ANAC74980-380
CA71008-280EA
978.48
CAD
CA71008-280
di-Potassium hydrogen phosphate ≥98.0% ACS
di-Potassium hydrogen phosphate
Formula:
K₂HPO₄ MW: 174.18 g/mol Melting Pt: 340 °C Density: 2.3 g/cm³ (20 °C) |
MDL Number:
MFCD00011383 CAS Number: 7758-11-4 Merck Index: 13,07743 |
Specification Test Results
Assay (K2HPO4) | 98.0% min |
pH of a 5% Solution at 25°C | 8.5 - 9.6 |
Insoluble Matter | 0.01% max. |
Loss on drying at 105°C | 1.0% max. |
Chloride (Cl) | 0.003% max. |
Nitrogen compounds (as N) | 0.001% max. |
Sulfate (SO4) | 0.005% max. |
Heavy metals (as Pb) | 5 ppm max. |
Iron (Fe) | 0.001% max. |
Sodium (Na) | 0.05% max. |
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