CASR |
: | 7758-11-4 |
Molecular Formula |
: | K2HPO4 |
Molecular Weight |
: | 174.18 |
Specifications | |
---|---|
Description: | White hygroscopic crystals/ crystalline powder. |
Solubility: | Very soluble in water,slightly in alcool. |
Assay (acidimetric): | Min. 99.00% |
pH (5% aq soln): | 8.5 - 9.6 |
Insoluble matter: | 0.01% max |
Loss on drying,105°C: | 1.00% max |
Chloride(Cl): | 0.003% max |
Sulphate(SO4): | 0.005% max |
Total nitrogen(N): | 0.001% max |
Iron(Fe): | 0.001% max |
Heavy metal(as Pb): | 5ppm max |
Arsenic (As): | 0.0001% max |
Sodium(Na): | 0.05% max |