Magnesium Sulphate Heptahydrate Producer and Global Supplier
Trusted Epsom Salt Supplier Across India and Worldwide
HTMC Group is one of the best Epsom salt manufacturers and suppliers in India, delivering branded magnesium sulfate heptahydrate as the flagship product. With a modern infrastructure, advanced production techniques, and controlled and stringent quality procedures, we produce high-quality and high-purity products to meet the specifications for the agricultural, pharmaceutical, textile, cosmetics, and food industries. We are among the leading Epsom salt distributors in India with a commitment to providing consistent quality and timely delivery for customers across the nation.
HTMC Group is one of the leading Epsom Salt Manufacturers in the country, producing consistent, high-purity Magnesium Sulphate Heptahydrate for buyers across every continent. As one of the established Epsom Salt Suppliers in India, we operate under strict quality control at every production stage, from raw material selection to crystallization and packaging, ensuring each batch meets the exact purity and grade our customers need. Whether you are looking for Pure Epsom Salt for wellness use or Food Grade Epsom Salt for processing applications, our facility is equipped to deliver both, not just within India but to markets across Asia, Europe, Africa, the Middle East, and the Americas.
Enquire NowMagnesium Sulfate Heptahydrate (Epsom Salt)
Magnesium Sulfate Heptahydrate (MgSO₄·7H₂O), referred to as Epsom Salt, is a crystalline inorganic compound of the elements magnesium, sulfur, and oxygen. Epsom salt is soluble and contains nutritional value, which is important in agriculture, industry, healthcare, and wellness.
Magnesium Sulphate Heptahydrate Processing
At HTMC Group, we follow a carefully controlled process to manufacture high-purity Magnesium Sulfate Heptahydrate (Epsom Salt) that meets global quality benchmarks.
Raw Material Selection
1.The process begins with high-quality magnesite (MgCO₃) or magnesium oxide (MgO).
2.These raw materials are selected based on purity to ensure a superior end product.
Reaction with Sulfuric Acid
1. Magnesium oxide or carbonate is reacted with sulfuric acid (H₂SO₄) under controlled conditions.
2.This reaction produces a magnesium sulfate solution.
Filtration and Purification
1.The solution undergoes multiple filtration stages to remove impurities.
2. Purification ensures pharmaceutical-grade and industrial-grade quality.
Crystallization
1.The purified solution is cooled under controlled temperature conditions.
2. Crystals of magnesium sulfate heptahydrate (MgSO₄·7H₂O) are formed.
5. Drying and Packaging
1.The crystals are dried to obtain free-flowing white crystalline Epsom salt.
2.The finished product is packed in 25 kg / 50 kg HDPE woven bags with inner liners to preserve quality and shelf life.
This process ensures that our magnesium sulfate heptahydrate suppliers in India deliver only the highest quality product across industries.
Applications of Magnesium Sulfate Heptahydrate (Epsom Salt)
Agriculture and Horticulture
Improves soil fertility, corrects magnesium deficiency, and enhances crop yield.
Pharmaceuticals and Healthcare
Used in saline laxatives, bath salts, and muscle relaxation therapy.
Textile and Industrial
Plays a role in dyeing, printing, tanning, and paper manufacturing.
Cosmetics and Personal Care
Widely used in scrubs, bath salts, and skincare products.
Food and Beverages
Acts as a nutrient additive and processing aid in brewing and food industries.
Health and Wellness Benefits of Epsom Salt
Beyond industrial and agricultural use, Epsom salt is well known for its wellness applications. Some of the advantages of Epsom salt include its ability to be dissolved in warm water for a relaxing soak that many people use after physical activity or a long day. Epsom salt bath benefits are commonly associated with easing tired muscles and providing a calming soak experience. Many people also use it specifically for an Epsom salt foot soak, since Epsom salt for feet is a simple and popular home remedy for tired or achy feet after a long day of standing or walking. If you are wondering what Epsom salt is typically used for at home, the most common answers are bathing, foot soaks, and gardening.
Epsom Salt for Plants and Gardening
Gardeners frequently ask about Epsom salt for plants, since magnesium and sulphur are both essential secondary nutrients for healthy foliage and flowering. It is especially popular as Epsom salt for tomatoes, where gardeners use small, diluted quantities to help address magnesium deficiency symptoms such as yellowing leaves. When used correctly and in moderation, it can support greener foliage and stronger plant development in home gardens and small-scale farming.
Technical Specifications of Magnesium Sulphate Heptahydrate
| Parameter | Typical Range / Value | Description |
|---|---|---|
| Appearance | White to off-white crystalline powder/granules | Indicates purity and processing quality |
| Chemical Formula | MgSO4.7H2O | Standard composition of Epsom salt |
| Magnesium (Mg) Content | 9.5 to 10.2% | Key nutrient value indicator |
| Sulphur (S) Content | Around 12.9 to 13.5% | Important for agricultural grading |
| Moisture Content | Less than 1.0% | Affects shelf life and flowability |
| pH (5% aqueous solution) | 5.0 to 8.0 | Determines compatibility with formulations |
| Solubility in Water | Highly soluble | Suitable for liquid feed and spray applications |
| Particle Size | Powder to coarse crystal grades available | Selected as per application requirement |
| Heavy Metals | Within permissible limits | Ensures safety for food and pharma grades |
| Iron (Fe) Content | Low, controlled | Affects clarity and grade classification |
Other Industries We Cater
Cables and Wires
Textile Industry
Plastics
Personal Care
Fiberglass
Paper and Pulp
Rubber Industry
Agriculture
Product Packing Details
HTMC Group packs Magnesium Sulphate Heptahydrate in secure, moisture-resistant materials suited for both domestic distribution and international export.
- Package Sizes: 25 kg / 50 kg HDPE woven bags with inner polyethylene liner
- Retail Packing: Smaller pack sizes available for personal care and wellness product buyers
- Bulk Supply: Jumbo bags and customized packaging available for large industrial and export orders
- All packaging is clearly labeled with product grade, batch number, and manufacturing details for full traceability.
Safe Handling and Storage
Magnesium Sulphate Heptahydrate should be stored in a cool, dry, and well-ventilated area away from direct sunlight and excess heat, since higher temperatures can cause the crystals to lose part of their bound water content. Bags should be kept sealed when not in use to prevent moisture absorption, which can cause caking and affect product flowability. Standard protective equipment, including gloves and a dust mask, is recommended while handling bulk quantities. Store away from strong oxidizing agents and keep the product on pallets rather than directly on damp flooring to preserve its quality during storage and transit.
HTMC Group: Delivering High-Purity Epsom Salt for Global Industries
HTMC Group has built a strong reputation among domestic and international buyers as one of the reliable magnesium sulphate heptahydrate manufacturers in India, thanks to our consistent product quality, technical support, and dependable delivery timelines.
Our production facility follows controlled processing at every stage, and each batch is tested for magnesium content, purity, and moisture before it is approved for dispatch. We offer multiple grades to suit the needs of agriculture, pharmaceuticals, personal care, and food industries, and our team can help identify the right grade for your specific application.
As one of the established magnesium sulphate heptahydrate suppliers in India with an active global presence, HTMC Group exports to customers across Asia, the Middle East, Africa, Europe, and the Americas. Our logistics network and export documentation support make it easy for international buyers to source consistent, high-quality Epsom salt without dealing with multiple intermediaries. We work directly with agricultural cooperatives, pharmaceutical formulators, cosmetic manufacturers, and industrial buyers, positioning ourselves among the trusted Epsom Salt Distributors in India for businesses that need a long-term, reliable supply partner. Whether you require a Magnesium Sulfate Heptahydrate Supplier for bulk industrial use or a magnesium sulphate heptahydrate supplier for smaller, specialized batches, HTMC Group is equipped to deliver consistent quality at every order size, anywhere in the world.
Frequently Asked Questions
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Packing Available
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500/100kg Jumbo Packing Bag
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