di-Potassium hydrogen phosphate ≥98.0%, GR ACS, Supelco®
Supplier: MilliporeSigma
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
PX1570-1
PX1570-2
PX1570-2
PX1570-7
PX1570-20
PX1570-7
PX1570-20
PX1570-1
CAPX1570-7EA
1504.92
CAD
CAPX1570-7
CAPX1570-20
EM-PX1570-7
CAPX1570-2
EM-PX1570-2
EM-PX1570-1
CAPX1570-1
EM-PX1570-20
di-Potassium hydrogen phosphate ≥98.0%, GR ACS, Supelco®
di-Potassium hydrogen phosphate
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs
Formula:
K₂HPO₄ MW: 174.18 g/mol Melting Pt: 340 °C |
MDL Number:
MFCD00011383 CAS Number: 7758-11-4 Merck Index: 13,07743 |
Specification Test Results
Assay | 98.0% min |
Chloride (Cl) | 0.003% max |
Color | White |
Form | Granular powder |
Heavy metals (as Pb) | 5ppm max |
Insoluble matter | 0.01% max |
Iron (Fe) | 0.001% max |
Loss on drying (105°C) | 1.0% max |
Nitrogen compounds (as N) | 0.001% max |
pH of a 5% solution at 25°C | 8.5-9.6 |
Sodium (Na) | 0.05% max |
Sulfate (SO4) | 0.005% max |
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