| Chemical Formula | FeSO4 |
| CAS No. | 7782-63-0 |
| Molecular weight of FeSO4 | 151.91 g/mol |
| Appearance | Light Green crystals |
| Density of Ferrous Sulphate | 3.65 g/cm3 |
| Flashpoint of Ferrous Sulphate | Non-Flammable |
| Melting Point of Ferrous Sulphate | 680 °C |
| Boiling Point of Ferrous Sulphate | >300 °C |
| Water Solubility | Soluble |
| TESTS | SPECIFICATIONS |
|---|---|
| Identification | Gives the reaction of Sulphates & Iron. |
| pH | 3.0 to 4.0 |
| Chlorides | NMT 300 ppm |
| Chromium | NMT 200 ppm |
| Copper | NMT 50 ppm |
| Ferric Ions | NMT 0.5% |
| Manganese | NMT 0.1% |
| Nickel | NMT 200 ppm |
| Zinc | NMT 200 ppm |
| Assay | 86% to 90%. |
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