Description
🔬 Specifications of Cobalt Sulfate Heptahydrate
| Property | Specification |
|---|---|
| Chemical Name | Cobalt(II) Sulfate Heptahydrate |
| Chemical Formula | CoSO₄·7H₂O |
| CAS Number | 10026-24-1 |
| Molecular Weight | 281.1 g/mol |
| Appearance | Reddish-pink crystals or powder |
| Cobalt Content (Co) | ≥ 20.5% |
| Purity | ≥ 98% |
| Solubility in Water | Soluble (36 g/100 mL at 20°C) |
| pH (5% solution) | 4.0 – 6.0 |
| Melting Point | 96°C (releases water of hydration) |
| Packaging | 25 kg HDPE bags with liners, drums, or bulk bags |
| Shelf Life | 24 months when stored in cool, dry conditions |
🧪 Applications of Cobalt Sulfate Heptahydrate
1. Animal Feed Additive
Cobalt is a critical trace element in ruminant nutrition, necessary for the synthesis of vitamin B12. Cobalt sulfate heptahydrate is commonly added to cattle and sheep feed to prevent cobalt deficiency and support healthy growth and metabolism.
2. Battery Industry
Used in the production of lithium-ion batteries, especially in the manufacture of cobalt-based cathode materials. It enhances battery performance and storage efficiency.
3. Electroplating
Cobalt sulfate is widely used in electroplating baths to deposit cobalt coatings, which offer excellent wear and corrosion resistance.
4. Pigments and Ceramics
Used to create blue and pink pigments in ceramics, porcelain, and glass. It provides vibrant coloring and thermal stability.
5. Catalyst and Chemical Synthesis
Acts as a precursor in synthesizing other cobalt compounds and used in catalytic applications in the chemical industry.
✅ Benefits
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✔️ High purity (≥ 98%) ensures reliability in sensitive applications
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✔️ Water-soluble, making it easy to mix in feed, solutions, or chemical formulations
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✔️ Delivers bioavailable cobalt for animal health and battery materials
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✔️ Versatile across multiple industries: agriculture, energy, electroplating, ceramics
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✔️ Long shelf life with proper storage
⚠️ Safety and Handling
Cobalt sulfate should be handled with care:
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Use gloves and protective gear to avoid skin or eye contact
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Avoid inhaling dust or mist
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Store in dry, sealed containers away from incompatible materials
📌 Conclusion
Cobalt Sulfate Heptahydrate is a vital industrial compound offering a reliable source of cobalt for applications ranging from animal nutrition to advanced energy storage and ceramics. Its high solubility, purity, and performance make it indispensable in many sectors. Whether you’re formulating livestock feed or manufacturing next-generation batteries, cobalt sulfate heptahydrate is a solution backed by science and proven utility.
