di-Potassium hydrogen phosphate ≥98.0%, GR ACS, Supelco®

Supplier: MilliporeSigma

PX1570-1 PX1570-20 PX1570-2 PX1570-7
EM-PX1570-1CS 697.31 USD
EM-PX1570-1 EM-PX1570-20 EM-PX1570-2 EM-PX1570-7
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
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
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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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