Food grade and medicine grade ferrous sulfate monohydrate powder in wet production Processes
Stability :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 sulfate. It’s soluble in water, insoluble in ethanol.
NO. | Item | Specification |
1 | Appearance | Gray-white Powder |
2 | Main content | 91.3% min |
3 | Fe2+ | 30% min |
4 | Fe3+ | 0.2% max |
5 | Water insoluble | 0.5% max |
6 | Water | 1% max |
7 | Pb | 15 mg/kg max |
8 | As | 2 mg/kg max |
9 | Cd | 3 mg/kg max |
10 | Hg | 0.1 mg/kg max |
11 | Size(80mesh) | 95% min |
1. Chemical name: Ferrous sulphate monohydrate
2. Molecular formula: FeSO4.H2O
3. Molecular weight: 169.9;
4. Cas.No.: 17375-41-6
5. Character: it is grey or white powder or granular. the relative density is 1.9g/ml, Molecular Weight: 169.9, specific gravity: 3g/cm3.
Stable but air and moisture sensitive, Weathering occurs in dry air. Slow but soluble in water, almost insoluble in boiling water, almost insoluble in ethanol (96%).
6. Granular size: 24-50mm / 12-24mm / 6-12mm
7. Storage: Sealed in cool dry place.
8. Shelf life: 2 years.
9. Certificate: ISO 9001 certificate / FDA / CCIC / SGS annual report
Ferrous Sulfate Monohydrate Powder
Composition:
The chemical formula of Ferrous Sulfate Monohydrate is FeSO4·H2O. It is composed of iron(II) ions, sulfate ions, and water molecules. The purity of this compound is often high, typically at 99%, ensuring its effectiveness in various applications.
Uses:
Storage:
By following these storage recommendations, you can ensure the safety, quality, and effectiveness of Ferrous Sulfate Monohydrate Powder for its various applications.