| Sr.No. | TESTS | RESULTS | Test Data/Results |
| 1. | Description. | Colourless, transparent, Crystals or white powder. | White powder |
| 2. | Solubility. | Very soluble in water, practically insoluble in ethanol. | Complies |
| 3. | Identification. | Passes to IP test | Complies |
| 4. | pH at 25 degree C | Limit 4.4 to 5.6 | 4.9 pm |
| 5. | Clarity & Colours of Solution | A clear Solution | Complies |
| 6. | Arsenic | Limit 10 ppm | Complies |
| 7. | Iron | Limit 100 ppm | Complied |
| 8. | Chlorides | Limit 250 ppm | Complies |
| 9. | Other Test | ||
| 10 | Assay | Limit 99.0 to 104.0 % | 100.04 % |
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