di-Potassium hydrogen phosphate ≥99.0% analytical reagent
Supplier: VWR Chemicals
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
- Assay:Min. 99.0 %
- pH (20°C; 5 %):8.7 - 9.3
- Heavy metals (as Pb):Max. 5 ppm
- Loss on drying (130°C):Max. 1 %
- Total N (Nitrogen):Max. 10 ppm
- Cl (Chloride):Max. 30 ppm
- SO4 (Sulphate):Max. 50 ppm
- Fe (Iron):Max. 10 ppm