CASR |
: | 7758-11-4 |
Molecular Formula |
: | K2HPO4 |
Molecular Weight |
: | 174.18 |
| Specifications | |
|---|---|
| Description: | White hygroscopic crystals/ crystalline powder. |
| Solubility: | Very soluble in water, slightly soluble in alcohol. |
| Assay (acidimetric): | 98 - 101 % |
| pH (5% aq soln): | 8.5 - 9.5 |
| Loss on drying,105°C: | 2.0% max |
| Chloride(Cl): | 0.005% max |
| Sulphate(SO4): | 0.02% max |
| Iron(Fe): | 0.002% max |
| Heavy metal(as Pb): | 0.001% max |
| Sodium(Na): | 1.0% max |
