
| - Formula: | Fe2(SO4)3.XH2O,X about 5-7 |
| - Appearance: | yellow powder |
| - Solubility: | Readily soluble in water |
| - Form: | Dry in form & fairly uniform in size |
| - Fe3+ content: | More than 21.0% (m/m) |
| - Fe2+ content: | 0.10% max |
| - Water insoluble material: | Less than 0.3% of Ferric Sulphate to be insoluble in water |
| free acid(as H2SO4) | max 0.5% |


