| Assay | MgSO4 (after ignition): 99.6% |
| CAS No | 7782-60-3 |
| Identification | Positive for Magnesium & Sulfate |
| Molecular Formula | FeSO4·7H2 |
| Molecular Weight | 278.01 |
| Loss On Ignition | 0.498 |
| PH Value | 6.3 (50 g/L solution) |
| Heavy Metals | < 10 mg/kg |
| Arsenic (As) | 0.0087 mg/kg |
| Lead (Pb) | 0.176 mg/kg |
| Selenium | 0.02 mg/kg |
| Chlorides (Cl) | < 0.014% |
| Iron (Fe) | Not Detected |
| Total Plate Count | < 10 CFU/g |
| Yeast and Moulds | < 10 CFU/g |
| Coliform | < 10 CFU/g |
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