Description
🔬 Specifications of Magnesium Sulfate Heptahydrate
| Property | Specification |
|---|---|
| Chemical Name | Magnesium Sulfate Heptahydrate |
| Chemical Formula | MgSO₄·7H₂O |
| CAS Number | 10034-99-8 |
| Molecular Weight | 246.47 g/mol |
| Appearance | White crystalline powder or granules |
| Magnesium (Mg) Content | ≥ 9.6% |
| Purity (MgSO₄·7H₂O) | ≥ 99.5% |
| Solubility in Water | 710 g/L at 20°C |
| pH (5% solution) | 5.0 – 9.0 |
| Moisture Content | ≤ 0.5% |
| Packaging | 25 kg bags, 50 kg bags, jumbo bags |
| Shelf Life | 24 months in sealed packaging |
🌿 Applications of Magnesium Sulfate Heptahydrate
1. Agriculture and Fertilizers
Magnesium sulfate heptahydrate is used extensively as a fertilizer additive. Magnesium plays a crucial role in the formation of chlorophyll, while sulfur supports protein synthesis. It is especially useful in magnesium-deficient soils and compatible with most NPK fertilizers.
2. Pharmaceutical and Cosmetic Industry
In the medical field, it is used as a laxative, anti-inflammatory, and in the treatment of magnesium deficiencies. In personal care, it is popular in bath salts and skin-soothing products due to its relaxing and detoxifying effects.
3. Industrial Applications
Magnesium sulfate heptahydrate is employed in textile dyeing, paper processing, ceramics, and fireproofing agents. It acts as a coagulant in the rubber industry and a drying agent in various chemical processes.
4. Animal Feed Supplement
It is also added to animal feed to supply essential magnesium for livestock, improving growth, bone health, and metabolic function.
✅ Key Benefits
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✔️ High purity (≥ 99.5%) ensures consistent and safe use
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✔️ Highly soluble, allowing quick absorption and ease of application
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✔️ Enhances plant growth, especially in magnesium-deficient crops
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✔️ Versatile use in healthcare, agriculture, and industrial sectors
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✔️ Non-toxic and safe for environmental and agricultural applications
⚠️ Safety & Handling
While generally considered safe, it’s recommended to:
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Store in a cool, dry place, away from moisture
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Use gloves and eye protection during handling to avoid irritation
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Keep containers tightly sealed to prevent clumping and contamination
📌 Conclusion
Magnesium Sulfate Heptahydrate is a multifunctional, eco-friendly compound that meets the needs of a wide range of industries. Its solubility, bioavailability, and high magnesium content make it an essential ingredient in agriculture, healthcare, and manufacturing. With its impressive specifications and safety profile, magnesium sulfate heptahydrate remains a reliable and sustainable solution for modern industry and farming.
