Iron (II) sulfate heptahydrate
General information
General information
| Chemical formula: FeSO4 . 7H2O | Molar Mass: 278.01 g/mol |
| Appearance: Blue-green crystals | Density: 1.89 g/cm3 (20 °C) |
| Solub. in water: Soluble (20 °C) | Melting point: 64 °C Elimination of water of crystallisation |
| Vapor pressure: 14.6 hPa (25 °C) | pH value: 3-4 |
| Storage temp.: +15°C to +25°C | Cautions: Irritant,harmful |
| R: 22-36-38 | S: N/A |
| HS-No.: 2833 29 80 | EC-Index-No.: 026-003-00-7 |
Specification
Specification
| Assay | 99.5-104.5 | % | |
| Identification ( Iron) | Conforms | ||
| Identification ( Sulfate) | Conforms | ||
| Solubility | Conforms | ||
| Lead | ≤ | 10 | ppm |
| Arsenic | ≤ | 3 | ppm |
| Mercury | ≤ | 3 | ppm |
Ordering code
Ordering code
| Ordering code | 1 kg | 2.5 kg | 5 kg | 10 kg | 20 kg |
| P.E. | 417.05.01000.02 | 417.05.05000.02 | 417.05.10000.03 | ||
| Glass |
Hazard symbol
Hazard symbol
| Hazard Symbol |
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