| Formula | FeSO4*H2O |
| Molecular Wt. | 169.93 g/mol |
| CAS-No. | 17375-41-6 |
| Particular | Limits | Result |
|---|---|---|
| Assay as a FeSO4 (titr.) | Min 82.00 % | 83.4% |
| Appearance | Light Greenish Powder | Complies |
| Fe | Min 30.00% | 30.7% |
| pH of 10% Solution | 3-6 | 4.1 |
| Heavy Metals | Max 0.05% | 0.04% |
| Water insoluble matter | Max 0.05% | 0.02% |