Potassium dihydrogénophosphate 99% pour analyses
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:7778-77-0
:
Formula:KH₂PO₄
MDL Number:MFCD00011401
:136.09 g/mol
Boiling Pt:~ 100 °C (1013 hPa)
Melting Pt:253 °C
Density:2,3 g/cm³ (20 °C)
Storage Temperature:Température ambiante
Specification Test Results
- Appearance:White Crystalline powder
- Loss on drying:≤0.2 %
- pH:4.2 to 4.5 (5 % solution)
- Titration with NaOH:≥98.5 %
- Chloride (Cl):≤0.001 %
- Sulfate (SO4):≤0.003 %
- Heavy metals (as Pb):≤5 ppm
Specification Test Results
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