FERROUS SULPHATE HEPTAHYDRATE
FERROUS SULPHATE HEPTAHYDRATE
| Article No | 523208 |
| Grade | Extra Pure |
| Purity | 98% |
| CAS No | 7782-63-0 |
| Molecular Formula | FeSO₄·7H₂O |
| Molecular Weight | 278.0 |
| H.S. Code | 28332910 |
| Shelf Life | 36 Months |
Physical properties
| Physical State at 20°C | Solid |
| Color | Green powder |
| Odor | Odorless |
| pH Value | 3 – 4 at 25°C |
| Melting Point / Freezing Point | 64°C |
| Boiling Point | > 300°C |
| Vapor Pressure | 14.6 mm Hg at 25°C |
| Density [g/cm³] | 1.898 |
| Solubility in Water | Freely soluble in water |
Specifications
| Appearance | Light green, crystalline powder or bluish-green crystals |
| Assay | 98-101% |
| pH Value | 3-4 |
| Solubility | Freely soluble in water, very soluble in boiling water |
| Chloride | Max 200 ppm |
| Ferric Ions | Max 0.3% |
| Identification | Gives reaction of iron Gives reaction of sulfate |
| Packings | 500 gm |
