| Chemical Formula | MgSO4.7H2O |
| CAS No. | 10034-99-8 |
| Molecular weight of MgSO4.7H2O | 246.47 g/mol |
| Appearance | White crystalline solid |
| Density of Magnesium Sulphate | 1.68 g/cm3 |
| Flashpoint of of Magnesium Sulphate | Non-Flammable |
| Melting Point of of Magnesium Sulphate | 150°C |
| Boiling Point of of Magnesium Sulphate | 330°C |
| Water Solubility | Soluble |
| Tests | Specifications |
|---|---|
| IDETIFICATION | a. It gives the reactions of sulphates. b. It gives the reaction of magnesium. |
| ASSAY ON DRY BASIS | Min. 98.00% |
| pH | 5.0 – 9.2 |
| Heavy Metals (as Pb) | Max. 10 ppm |
| Chloride (Cl) | Max. 5 ppm |
| Sulphate (SO4) | Max.0.06% |
| Iron (Fe) | Max. 5 ppm |
| Calcium | 0.02% |
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