Product Information
Ferrous sulfate heptahydrate (CAS No. 7782-63-0), also known as green vitriol, is a blue-green crystalline powder or granules with the molecular formula FeSO₄·7H₂O. It is an important iron salt compound, characterized by its good water solubility and ease of oxidation. It is widely used in agriculture, water treatment, industry, medicine, and other fields, and is a multifunctional inorganic chemical raw material.
Product Description
| CAS | 7782-63-0 |
| Molecular Formula | FeSO4·7H2O |
| Purity | 98%min |
| Appearance | Bluish green crystal powder |
| HS Code | 2833291000 |
| Package | 25 KG/bag, 1FCL=25mts |
| 1.1 mt/bag, 1FCL=22mts |
COA
|
ITEMS |
STANDARDS |
RESULTS |
|
Appearance |
Bluish green crystal powder |
Qualified |
|
Purity(FeSO4·7H2O) |
98% min |
98.50% |
|
Ferrous(Fe) |
19.7% min |
19.85% |
|
Arsenic(As) |
0.0002% max |
＜0.0002% |
|
Lead(Pb) |
0.001% max |
0.0008% |
|
Cadmium(Cd) |
0.001% max |
0.0008% |
|
REMARK |
Qualified |
|
Uses and Applications
- Agriculture: Used as a trace element fertilizer to supplement iron in crops and prevent iron-deficiency chlorosis; also used as a feed additive to supplement iron in livestock and poultry, promoting growth and development.
- Water Treatment: Used as a flocculant for the purification of drinking water and industrial wastewater, removing suspended solids, phosphates, and other impurities to improve water quality; also used for decolorization and COD removal in wastewater treatment.
- Industry: Used in the manufacture of iron salts, pigments (such as iron oxide red), and mordants; used as a reducing agent in the metallurgical industry; also used in the pretreatment of electroplating processes.
- Other Fields: In the pharmaceutical field, used as a raw material for the preparation of iron supplements; in laboratories, used as a chemical reagent for redox reactions, water quality testing, and other experiments; also used for wood preservation and soil improvement.
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