Industrial Grade Ferrous Sulphate
Brand: Pinsen
Product Origin: Shandong, China
Fornula: FeSO4 · 7H2O
CAS: 7782-63-0
HS Code: 2833299090
Grade: Industrial Grade
Packing: 25kg, 50kg, 1250kg
✓ High solubility, fast dissolution, easy to prepare aqueous solution
✓ Low heavy metal and impurity content, stable chemical property
✓ Effective source of ferrous ions, reliable raw material for multiple industrial formulas
✓ Wide range of industrial applications, cost-effective ferrous source
✓ Flexible packaging, Stable bulk supply
Product Description
Ferrous Sulfate Heptahydrate (FeSO₄·7H₂O, Molecular Weight: 278.01, CAS No.: 7782-63-0, EINECS: 231-753-5), commonly known as green vitriol or copperas, is an inorganic salt widely utilized across environmental, agricultural, and manufacturing industries. It appears as free-flowing pale blue-green monoclinic crystalline granules, dissolves rapidly in water and glycerol, and delivers stable reducing performance with outstanding cost-effectiveness.
Specification
| Item | Specification |
| Chemical Formula | FeSO₄·7H₂O |
| CAS Number | 7782-63-0 |
| Molecular Weight | 278.01 g/mol |
| EINECS No. | 231-753-5 |
| Appearance | Blue-green crystalline powder or granules |
| Purity | ≥ 94.6% |
| Total Iron (Fe) | ≥ 19.0% |
| Bulk Density | 65 Lbs./Cu.Ft. |
| Arsenic (As) | ≤ 0.002% |
| Lead (Pb) | ≤ 0.002% |
| Manganese (Mn) | ≤ 0.058% |
| Chromium & Vanadium | ≤ 0.0052% |
| Copper & Tin | ≤ 0.0065% |
| Calcium (Ca) | ≤ 0.0064% |
| Magnesium & Zinc | ≤ 0.006% |
Application
Wastewater treatment: Used as flocculant and reducing agent to remove phosphorus and heavy metals, decolorize wastewater and reduce COD.
Chemical synthesis: Basic raw material for iron oxide pigments and other iron salts.
Construction industry: Concrete additive for concrete coloring and setting adjustment.
Textile printing & dyeing: Acts as mordant to improve dye fixation.
Others: Mineral processing, waste gas treatment and other industrial fields.
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