≥98.0% ACS
Supplier: VWR
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
74980-380
CA71008-278EA
178.56
CAD
CA71008-278
CA71008-280
CA71008-284
CA71008-286
≥98.0% ACS
di-Potassium hydrogen phosphate
Formula:
K₂HPO₄ 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 (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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