Iron (II) Sulfate Heptahydrate
About This Item
| Product Name | Iron (II) Sulfate Heptahydrate |
| Product Code | 288506 |
| Appearance | Light blue or blue-green or green powder or crystals |
| Formula | FeSO₄·7H₂O |
| EC Index-No. | 026-003-01-4 |
| EC-No. | 231-753-5 |
| CAS-No. | 7782-63-0 |
| Assay | 98.5% |
| Molecular Weight | 278.01 |
| Grade | ACS Reagent |
Specification
| Colour | Blue green |
| Odour | Odourless |
| Melting point | 64 °C |
| Boiling point | > 300 °C |
| Flammability | Non flammable |
| pH | 3 – 4 at 25°C |
| pH solution concentration | 5% |
| Solubility | Water: Soluble |
| Vapour pressure | 14.6 mm Hg at 25°C |
| Density | 1.898 g/cm³ at 25°C |
| Heavy metal (as Pb) | Max 0.005% |
| Iron (III) salts (as Fe) | Max 0.2% |
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