Iron(II) sulfate heptahydrate
CAS: 7782-63-0
Molecular Formula: FeSO4·7H2O
Molecular Weight: 278.02
Product Detail
| Product Code | 70696439 | ||||
| Product Name | Iron(II) sulfate heptahydrate | ||||
| Categories | Building Blocks, Inorganic Chemicals, Salts | ||||
| CAS | 7782-63-0 | ||||
| Molecular Formula | FeSO4·7H2O | ||||
| Molecular Weight | 278.02 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 28332980 |
Product Specification
| Identification | Complies with tests for iron and sulphate | ||||
| AS | <1ppm | ||||
| HG | <0.1ppm | ||||
| Pb | <2ppm | ||||
| Cd | <1ppm | ||||
| Solubility | 1g in 1.5ml of water | ||||
| Assay | 99.5%-104.5% | ||||
| Appearance | Blue/ green crystalline powder | ||||
| Description | Ferrous sulphate occurs as pale, blue-green crystals or granules that are efflorescent in dry air. In moist air, it oxidizes readily to form a brown-yellow, basic ferric sulphate | ||||
| pH (1:10 in water) | 3.5-4.0 |
Safety Information
| Pictograms |
 |
||||
| Signal word | Warning | ||||
| Hazard statements | H302: Harmful if swallowed
H315: Causes skin irritation H319: Causes serious eye irritation H412: Harmful to aquatic life with long lasting effects |
||||
| Precautionary statements | P273: Avoid release to the environment
P280: Wear protective gloves/protective clothing/eye protection/face protection P301+312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell P302+352: IF ON SKIN: Wash with soap and water P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing P337+313: If eye irritation persists get medical advice/attention |