Copper Sulfate Pentahydrate for Agricultural and Industrial Use
Copper sulfate pentahydrate is a widely used inorganic compound that provides essential copper for plant nutrition and various industrial processes. It is recognized for its high solubility in water and versatility in applications such as fungicides, algicides, and chemical manufacturing. The compound plays a key role in enhancing soil fertility and preventing copper deficiency in crops, contributing to healthy growth and improved yields. Industrially, it is utilized in electroplating, textile processing, and laboratory applications.
Chemistry
| Property | Details |
|---|---|
| Chemical Formula | CuSO₄·5H₂O |
| Molecular Weight | 249.68 g/mol |
| Appearance | Blue crystalline solid |
| Solubility | Highly soluble in water |
| Density | 2.284 g/cm³ |
| Melting Point | 110°C (loses water) |
| Copper Content | 25–25.5% |
Specifications of Copper Sulfate Pentahydrate
| Parameter | Value |
|---|---|
| Purity | ≥ 99% |
| Copper Content | 25–25.5% |
| Sulfate Content | 32–33% |
| Moisture | 5–7% |
| pH (1% solution) | 4.5–5.5 |
| Particle Size | 0.5–2 mm crystalline |
| Heavy Metals | ≤ 20 ppm |
Applications and Uses of Copper Sulfate Pentahydrate
Copper sulfate is primarily used as a fungicide and algicide in agriculture and water treatment. It helps control fungal diseases in crops such as potatoes, tomatoes, and grapes while promoting overall plant health. In addition, it is applied in industrial processes including electroplating, textile dyeing, and chemical synthesis. Its water solubility allows for easy incorporation into liquid fertilizers and treatment solutions, making it suitable for both foliar and soil applications.
Safety and Packaging
The compound should be handled with care, avoiding inhalation and direct contact with skin or eyes. It is toxic if ingested and should be stored in a cool, dry, and well-ventilated area away from incompatible materials. Packaging options typically include 25 kg or 50 kg polyethylene bags or bulk containers, ensuring safe transport and storage while maintaining product integrity.
Regulatory
Copper sulfate pentahydrate complies with international agricultural and chemical safety standards. Users must adhere to local regulations for storage, handling, and usage. Material Safety Data Sheets provide detailed instructions for safe handling, emergency procedures, and disposal practices, ensuring compliance with regulatory requirements.



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