Magnesium Sulphate Heptahydrate
Magnesium Sulphate Heptahydrate
Magnesium Sulphate Heptahydrate is an inorganic magnesium salt containing seven molecules of water of crystallization. It has the chemical formula MgSO₄·7H₂O, CAS Number 10034-99-8, and molecular weight approximately 246.47 g/mol. It is commonly known as Epsom Salt and occurs naturally as the mineral Epsomite. Magnesium Sulphate Heptahydrate is highly soluble in water and is widely used in agriculture, chemical processing, formulations, and other industrial applications.
Our Magnesium Sulphate Heptahydrate is supplied under controlled quality standards to provide consistent magnesium and sulphur content and reliable performance for agricultural, industrial, chemical, and research applications.
Chemical Formula: MgSO₄·7H₂O
Applications
- Agricultural Fertilizers
- Crop Nutrition
- Magnesium Deficiency Correction
- Fertigation
- Foliar Applications
- Soil Amendment
- Plant Nutrition
- Animal Feed Applications
- Chemical Manufacturing
- Textile Processing
- Specialty Chemical Formulations
- Laboratory Applications
- Research & Development
Key Features
- High Magnesium Content
- High Sulphur Content
- Excellent Water Solubility
- Consistent Chemical Composition
- Reliable Source of Magnesium & Sulphur
- Suitable for Agricultural Applications
- Suitable for Fertigation & Foliar Feeding
- Suitable for Industrial Applications
- Consistent Batch Quality
- Available in Different Grades as Required
Why Choose Us?
- High-Quality Magnesium Sulphate Heptahydrate
- High Magnesium & Sulphur Content
- Consistent Purity and Composition
- Strict Quality Control
- Reliable Batch-to-Batch Performance
- Competitive Pricing
- Bulk Supply Available
- Customized Specifications Available
- Timely Delivery
- Technical Support
Product Specifications
| Property | Specification |
|---|---|
| Product Name | Magnesium Sulphate Heptahydrate |
| Chemical Name | Magnesium Sulphate Heptahydrate |
| Synonyms | Magnesium Sulfate Heptahydrate / Epsom Salt / Epsomite |
| Chemical Formula | MgSO₄·7H₂O |
| CAS Number | 10034-99-8 |
| EC Number | 231-298-2 |
| Molecular Weight | 246.47 g/mol |
| Appearance | White to Colourless Crystalline Powder / Crystals |
| Magnesium (Mg) Content | As per Grade |
| Magnesium Oxide (MgO) | As per Grade |
| Sulphur (S) Content | As per Grade |
| Sulphur Trioxide (SO₃) | As per Grade |
| Purity | As per Specification |
| Solubility in Water | Freely Soluble |
| Physical Form | Crystalline Powder / Granules / Crystals |
| Grade Available | Technical Grade / Industrial Grade / Agricultural Grade |
| Storage | Store in a Cool, Dry & Well-Ventilated Place |
The chemical identity, CAS number and molecular weight are supported by PubChem, FAO/JECFA and commercial reference data. Commercial high-purity grades are also available at ≥99% purity.
Magnesium Sulphate COA
| Sr No | Parameter | Unit | Results |
|---|---|---|---|
| 1 | PH ( at 5% Solution) | - | 7.64 |
| 2 | Magnesium (as Mg) | % | 9.53 |
| 3 | Sulphate Sulphur ( as S) | % | 12.37 |
| 4 | Matter insoluble in water | % | 0.016 |
| 5 | Lead ( as Pb) | % | BDL (<0.001) |
| 6 | Calcium ( as Cd) | % | BDL (<0.001) |
| 7 | Arsenic ( as As) | % | BDL (<0.001) |
Industries Served
- Agricultural & Fertilizer Industry
- Crop Nutrition
- Specialty Chemical Industry
- Chemical Manufacturing
- Animal Feed Industry
- Soil & Plant Nutrition
- Textile Industry
- Industrial Chemical Processing
- Specialty Chemical Formulations
- Research Laboratories
- R&D Applications
Safety Information
Handle Magnesium Sulphate Heptahydrate using appropriate personal protective equipment (PPE), including protective gloves, safety goggles, and suitable protective clothing. Avoid unnecessary generation and inhalation of dust.
For agricultural, animal feed, pharmaceutical, food, or other regulated applications, use the appropriate certified grade and comply with applicable regulatory requirements.
Always refer to the latest Safety Data Sheet (SDS) and product specification before handling, transporting, or using the product.
Storage
Store Magnesium Sulphate Heptahydrate in a cool, dry, and well-ventilated area. Keep the container tightly closed when not in use and protect the product from excessive moisture and contamination.
Magnesium Sulphate Heptahydrate can lose water of crystallization under warm and dry conditions, so appropriate storage conditions should be maintained. Follow the storage requirements specified in the applicable Safety Data Sheet (SDS).