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 |
