Product Description
Zinc sulfate heptahydrate (ZnSO₄·7H₂O) is a hydrated form of zinc sulfate, commonly encountered as a colorless, crystalline solid. It is highly soluble in water and plays a vital role in various industrial and agricultural applications. In agriculture, it serves as a micronutrient fertilizer to promote plant growth and improve crop yield. Additionally, it is used in pharmaceuticals, food additives, and as a mordant in dyeing processes. Its diverse applications highlight its importance in both environmental and economic contexts.
Chemical/ Physical Analysis
| Items | Class 1 | Class 2 | Class 3 |
| (Zn) content, % | 22.51 | 22.06 | 20.92 |
| (Zn SO₄·7H₂O) content, % ≥ | 99 | 97 | 92 |
| Insoluble content, % ≤ | 0.02 | 0.05 | 0.1 |
| pH ≥ | 3 | 3 | — |
| (Pb) content, % ≤ | 0.001 | 0.01 | 0.01 |
| (Fe) content, % ≤ | 0.003 | 0.02 | 0.06 |
| (Mn) content, % ≤ | 0.005 | 0.1 | — |
| (Cd) content, % ≤ | 0.001 | 0.01 | — |
Applications
- Water Treatment: Employed to control algae growth in water bodies.
- Textile Industry: Functions as a mordant in dyeing processes.
- Electroplating: Utilized in the zinc electroplating process to protect metals from corrosion.
- Chemical Manufacturing: Acts as a reagent in various chemical reactions.
Packaging
Zinc sulfate heptahydrate is available in 25kg woven bags lined with pp bags