Chemical Formula | MgSO4.7H2O |
CAS Number | 10034-99-8 |
Molecular Weight | 246.5 |
Use | Food and feed additive |
Appearance | White granules |
Mineral Content | Mg : 9.76% - 9.91% |
Containers | 25kg bags |
Test Magnesium | Pass |
Test Sulfate | Pass |
Color/Texture | Pass |
LOI | 40.0 - 52.0% |
Assay | 99.0 - 100.5% |
pH (5%) | 5.5 - 7.5 |
Chloride | 0.03% maximum |
Iron | 20 ppm maximum |
Chlorates | 250 ppb maximum |
Perchlorates | 50 ppb maximum |
Heavy Metals | 10 ppm maximum |
Selenium | 30 ppm maximum |
Lead | 1 ppm maximum |
Arsenic | 1 ppm maximum |
Cadmium | 1 ppm maximum |
Mercury | 0.1 ppm maximum |
Magnesium sulfate heptahydrate, often referred to as Epsom salt, is a hydrated form of magnesium sulfate. This compound is known for its unique properties and a wide range of applications in various industries.
Chemical Composition and Properties:
Magnesium sulfate heptahydrate has the chemical formula MgSO₄·7H₂O. It is a hydrated salt, meaning it contains water molecules in its crystalline structure. The heptahydrate form of magnesium sulfate appears as colorless crystals with a characteristic bitter taste. It is highly soluble in water, and its solubility increases with temperature.
Applications:
Agriculture:
Fertilizer Component: Magnesium sulfate heptahydrate is commonly used in agriculture as a magnesium and sulfur fertilizer. Magnesium is an essential nutrient for plant growth, and its deficiency can lead to poor crop yields. Epsom salt helps address magnesium deficiencies in the soil, promoting healthier plant development.
Medicine:
Epsom Salt Baths: Similar to other forms of magnesium sulfate, the heptahydrate is utilized in Epsom salt baths. These baths are believed by some to promote relaxation, alleviate muscle soreness, and provide relief from stress. However, scientific evidence supporting these claims is limited.
Industrial Applications:
Dyeing and Textile Industry: Magnesium sulfate heptahydrate is employed in the textile industry, especially in dyeing processes. It aids in the absorption of dyes by fibers, enhancing the color quality and fastness of the final product.
Construction Industry:
Concrete Additive: In the construction industry, magnesium sulfate heptahydrate is used as an additive in concrete. It can contribute to the control of setting time and improve the workability of the concrete mixture.
Benefits:
Plant Nutrition: As a component of fertilizers, magnesium sulfate heptahydrate provides essential nutrients to plants. Magnesium is a vital element for chlorophyll formation, enzyme activation, and overall plant growth.
Muscle Relaxation: The use of magnesium sulfate heptahydrate in Epsom salt baths is popular for its potential to induce muscle relaxation. While more research is needed to establish the scientific basis for this effect, many individuals report feeling relief from muscle soreness and tension after such baths.
Safety Considerations:
Ingestion: While magnesium sulfate heptahydrate is generally considered safe when used in recommended amounts, excessive ingestion can lead to magnesium toxicity. This may result in symptoms such as nausea, vomiting, and diarrhea. It is crucial to follow dosage recommendations and seek medical attention if adverse effects occur.
Skin Sensitivity: Some individuals may be sensitive to magnesium sulfate, experiencing skin irritation or allergies. Performing a patch test before using Epsom salt products on the skin can help identify any potential sensitivity.
In conclusion, magnesium sulfate heptahydrate is a versatile compound with applications in agriculture, medicine, and various industries. Whether addressing nutrient deficiencies in soil or providing potential benefits in Epsom salt baths, its properties make it a valuable and widely used substance. As with any compound, proper usage and adherence to safety guidelines are essential to maximize its benefits while minimizing risks.
Magnesium Sulfate – Properties, Applications, and Benefits
Introduction
Magnesium sulfate (MgSO₄) is an inorganic salt composed of magnesium, sulfur, and oxygen. It is available in different forms, including:
Magnesium Sulfate Heptahydrate (MgSO₄·7H₂O) – Commonly known as Epsom salt, widely used in agriculture, medical treatments, and cosmetics.
Magnesium Sulfate Anhydrous (MgSO₄) – A moisture-free form used in industrial processes and drying agents.
With its high solubility, bioavailability, and multifunctional properties, magnesium sulfate is an essential chemical for various industries.
Specifications
Property | Magnesium Sulfate Heptahydrate | Magnesium Sulfate Anhydrous |
---|---|---|
Chemical Formula | MgSO₄·7H₂O | MgSO₄ |
Appearance | White crystalline powder | White powder |
Magnesium Content | 9.8% min | 20.2% min |
Sulfur Content | 12.9% min | 32.5% min |
pH (5% solution) | 5.0 - 9.2 | 5.0 - 9.2 |
Solubility | Highly soluble in water | Highly soluble in water |
CAS Number | 10034-99-8 | 7487-88-9 |
Grade | Food, Pharma, Industrial | Industrial, Technical |
Applications of Magnesium Sulfate
1. Agriculture & Fertilizer
Magnesium Source for Crops – Provides essential magnesium for chlorophyll production, improving photosynthesis.
Soil Amendment – Enhances nutrient absorption in acidic and magnesium-deficient soils.
Foliar Spray & Irrigation Additive – Quick nutrient delivery for higher crop yield.
2. Food & Beverage Industry
Firming Agent & Nutrient Supplement – Used in tofu production, bottled water fortification, and dairy processing.
pH Regulator – Helps in food processing and beverage formulation.
E-Number (E518) – Approved food additive for food preservation.
3. Pharmaceutical & Medical Uses
Laxative & Detox Agent – Used in medicine to relieve constipation and detoxify the body.
Magnesium Supplement – Treats magnesium deficiency and muscle cramps.
Epsom Salt Baths – Reduces muscle soreness and promotes relaxation.
4. Industrial & Chemical Processing
Water Treatment – Helps in water softening and purification.
Paper & Textile Industry – Used in dyeing and fabric processing.
Cement & Construction – Improves setting properties of cement and plaster.
5. Animal Feed Additive
Nutrient Supplement for Livestock – Enhances animal growth, metabolism, and bone strength.
Prevention of Grass Tetany – Prevents magnesium deficiency in cattle and sheep.
6. Cosmetics & Personal Care
Skin & Hair Care – Found in bath salts, body scrubs, and shampoos.
Muscle Relaxation – Used in spa treatments to relieve stress and body fatigue.
Why Choose Jiangsu Khonor Chemicals Co., Limited?
Premium Quality – High-purity food, pharmaceutical, and industrial grade magnesium sulfate.
Reliable Supply Chain – Large production capacity and stable supply.
Custom Packaging – Available in 25kg bags, bulk, or customized packaging.
Global Shipping – Exporting to major markets worldwide.
Conclusion
Magnesium sulfate is a highly versatile and essential chemical with applications in agriculture, food, pharmaceuticals, water treatment, and industrial processes. Whether as a fertilizer supplement, food additive, or pharmaceutical ingredient, Jiangsu Khonor Chemicals Co., Limited provides high-quality magnesium sulfate for various industries worldwide.
For inquiries or bulk orders, contact us today!