| Synonym : Potassium Sulphate | Molecular Formula : K2SO4 |
| CAS No. : 7778 – 80 - 5 | Molecular Weight : 174.26 g/mol |
| Sr. No. | Particulars | Specification |
| 1. | Appearance | White to off white crystalline powder |
| 2. | Assay | 98.0% |
| 3. | Identification:
|
Gives reaction of Sulphate Gives reaction of Potassium |
| 4. | Ph | 6.5 to 7.5 |
| 5. | Chloride | Not more than 1% |
| 6. | Calcium | Not more than 200 ppm |
| 7. | Magnesium | Not more than 20 ppm |
| 8. | Loss on drying | Not more than 0.5% |
| 9. | K2O | 50% |
