di-Potassium hydrogen phosphate, anhydrous 99+% for analysis
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:7758-11-4
:
Formula:K₂HPO₄
MDL Number:MFCD00011383
:174.18 g/mol
Merck Index:13,07743
Melting Pt:340 °C
Density:2,3 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-834-5
Specification Test Results
- Appearance:White Crystalline powder
- Loss on drying:≤1 % (130°C)
- pH:8.5 to 9.6 (5 % at 20°C)
- Titration with HClO4:≥99.0 %
- Chloride (Cl):≤50 ppm
- Sulfate (SO4):≤100 ppm
- Iron (Fe):≤50 ppm
- Heavy metals (as Pb):≤5 ppm