| Test | Specification | |
|---|---|---|
| Description | White to almost white crystalline Powder | |
| Assay | 98.0% – 101.0% | |
| Solubility | Sparingly soluble in water, freely soluble in boiling water, slightly soluble in ethanol (96%) | |
| pH | 6.8-7.5 | |
| Heavy Metals (As Pb) | NMT 20 ppm | |
| Chloride (CI) | NMT 250 ppm | |
| Loss on drying | NMT 1.0% | |
| Sulphated Ash | NMT 0.1% | |
Application
