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Magnesium sulfate
Molecular formula: MgSO4
Appearance: white granules
| Purity ≥ | 99.0% |
| Clarifying degree test | pass |
| PH(50g/L,25°C) | 5.0-8.0 |
| Water insoluble substances % ≤ | 0.0105 |
| As % ≤ | 0.0001 |
| Na % ≤ | 0.005 |
| Mn % ≤ | 0.03 |
| Chloride(Cl) % ≤ | 0.001 |
| Ca % ≤ | 0.05 |
| Fe % ≤ | 0.001 |
| Heavy metal (Pb) % ≤ | 0.001 |



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