| Chemical Formula | K2SO4 |
| CAS No. | 7778-80-5 |
| Molecular weight of K2SO4 | 174.259 g/mol |
| Appearance | White Solid |
| Density of Potassium Sulphate | 2.66 g/cm3 |
| Flashpoint of Potassium Sulphate | Non-Flammable |
| Melting Point of Potassium Sulphate | 1,069°C |
| Boiling Point of Potassium Sulphate | 1,689 °C |
| Water Solubility | Soluble |
| TESTS | SPECIFICATIONS |
|---|---|
| Heavy Metals | 20 ppm max |
| Loss on Drying | 1.0 max. |
| Assay | 98% |
| K2O | 50% |
| Sulphur | 18% |
| Moisture | 0.1% |
| Chloride | 1.5% |
| pH of 5% sol. | 5-7 |
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