Ferrous (II) Sulphate Heptahydrate (FeSO4-7H2O)
| Specifications | Standards |
|---|---|
| Ferrous | 19.5% Min |
| Titanium Dioxide | ≤1.0% |
| Lead (Pb) | ≤0.03% |
| Arsenic (As) | ≤0.0001% |
| H2SO4 | ≤2.0% |
| Cadmium (Cd) | ≤0.0003% |
| Water Insoluble Matter | ≤0.1% |
| pH (5% aq. solution) | 3.0 – 4.0 |
| Appearance | Crystal |
