Description
Magnesium sulphate heptahydrate manufacturers play a key role in global chemical supply chains. Baiyexin establishes itself as an industry leader through its 99.5% purity and 300000 tons annual production capacity and ISO9001 and REACH certifications. The top magnesium sulphate heptahydrate manufacturers provide their customers with white fine granular products together with dependable packaging solutions and their commitment to maintaining high product standards. You should always check certifications and quality documents when selecting suppliers. Contact trusted producers to secure your supply.
Magnesium Sulfate Heptahydrate
Magnesium Sulfate Heptahydrate
Magnesium Sulfate Heptahydrate Detail Show :
Core advantages:
The company BAIYEXIN produces magnesium sulfate heptahydrate through advanced manufacturing methods which produce products with purity levels above 99.8 percent and impurity levels below 0.1 percent, thus delivering dependable product reliability for your operational requirements and research needs.
The company tests each product batch through 36 different assessments according to ISO9001 quality management system requirements, which results in stable product performance through these tests. The company offers products in various mesh sizes and particle sizes to meet customer needs, which enables our customers to achieve optimal dispersibility and reactivity in their applications.
Magnesium Sulfate Heptahydrate Examining Report:
Certification:

Packaging options offered by Baiyexin:
Baiyexin offers different packaging choices to fit customer needs.
Factory Picture:
Laizhou Baiyexin Chemical Co., Ltd. was established in 2022. Headquartered in the Yinhai Industrial Zone, the company boasts total assets of RMB 300 million and is recognized as a world-leading modern magnesium sulfate heptahydrate manufacturers.

| Attribute | Details |
|---|---|
| Packing | 25kg, 1mt, 1.25mt bag |
| Appearance | White fine granular |
| Melting Point | 891°C |
| Solubility | Water soluble |
Key Takeaways
- The pharmaceutical and food industries require suppliers who deliver products with purity levels that exceed 99.5% and meet their supply needs.
- Manufacturers of magnesium sulphate heptahydrate must provide their ISO9001 and REACH certifications to prove their product quality and regulatory compliance.
- The selection of suppliers requires assessment of their production capacity to ensure that they will provide uninterrupted delivery of products.
- You should investigate different magnesium sulphate heptahydrate grades because your specific industry requirements for agricultural and pharmaceutical purposes.
- The essential documents for product quality verification should include Certificates of Analysis and Material Safety Data Sheets which you need to request at all times.
Product Overview And Applications
Chemical Properties
Magnesium sulfate heptahydrate, which people commonly refer to as Epsom salt, exists as a white powdery substance that has the chemical composition MgSO₄·7H₂O and the CAS number 10034-99-8. The compound shows excellent solubility in water while remaining completely insoluble in alcohol. The compound exhibits a specific gravity range from 2.3312 to 2.4280 and a melting point at 891°C. Its molecular weight is 138.2. The material loses less than 0.5% of its weight during ignition testing. The material possesses properties which enable its use in various industrial and agricultural applications.
| Property | Value |
|---|---|
| Appearance | White fine granular |
| Specific gravity | 2.3312-2.4280 |
| Melting point | 891 °C |
| Solubility | Soluble in water, Insoluble in alcohol |
| Molecular Weight | 138.2 |
| Ignition Loss | 0.5% max |
Main Uses
Magnesium sulfate heptahydrate serves multiple industrial applications across different sectors.
- Agriculture: Acts as a magnesium and sulfur source for crops, especially in magnesium-deficient soils. The product increases both fruit and vegetable agricultural output while enhancing their quality.
- Medicine: The substance functions as a laxative because it produces mild results while doctors use it to treat eclampsia and relax muscle tissue.
- Food Industry: The substance functions as a nutrient additive which helps with processing food products.
- Industrial Applications: The material finds use in the production processes of textile paper and chemical industries.
- Personal Care: The product appears frequently in both bath salts and skin care products.
Magnesium Sulphate Heptahydrate Manufacturers create magnesium sulfate heptahydrate through two methods. They combine sulfuric acid with magnesite or they extract it from seawater.
Grades And Standards
You should select the grade that matches your application.
- Pharmaceutical Grade: Meets USP, BP, JP standards for purity and safety.
- Food Grade: Complies with food safety regulations.
- Agricultural Grade: Suitable for fertilizers, meets GB/T standards.
- Industrial Grade: Used in manufacturing, may have lower purity.
| Grade | Standard | Typical Purity (%) |
|---|---|---|
| Pharmaceutical | USP/BP/JP | ≥99.5 |
| Food | Food Grade | ≥99.5 |
| Agricultural | GB/T | ≥98.0 |
| Industrial | Custom Spec | ≥97.0 |
Magnesium sulphate heptahydrate producers provide adaptable form and particle size to comply with your necessity.
Global Market And Price Trends
2025 Market Data
You will see strong growth in the global magnesium sulphate heptahydrate market which will reach its peak in 2025. Experts estimate the market size will reach over $1.2 billion which will grow at a compound annual growth rate of about 5%. The agricultural sector and pharmaceutical industry and food processing sector drive this growth. Farmers apply more Epsom salt to enhance their soil quality and increase their crop production. Pharmaceutical companies require high-purity grades to produce their medicines and treatments. Food manufacturers use it as a nutrient additive and processing aid.
Major Exporting Countries
You can find major exporters of magnesium sulphate heptahydrate in several regions. The top exporting countries include:
- China: The country dominates international magnesium sulphate heptahydrate exports through its extensive production capacity and low pricing model.
- India: The country provides its domestic market and international markets with high-purity and specialty-grade products.
- United States: The country exports its pharmaceutical products and food-grade products.
- Germany: The country maintains its reputation through its rigorous quality requirements and dependable product delivery.
- Turkey: The country establishes itself as a growing regional supplier for European and Middle Eastern markets.
Tip: Ensure you supplement their knowledge by looking at their export background and ability to feed or to fulfill the quality import regulations of your country when filtration of a supplier.
Price Range By Grade
The cost of magnesium sulphate heptahydrate depends on both its grade and geographic location. The agricultural and industrial grades of products have lower prices than the pharmaceutical and food grades of products. The following table shows typical price ranges in 2025:
| Grade | Typical Purity (%) | Price Range (USD/MT) | Main Exporting Regions |
|---|---|---|---|
| Agricultural | ≥98.0 | $70 – $100 | China, India, Turkey |
| Industrial | ≥97.0 | $75 – $110 | China, India |
| Food | ≥99.5 | $190 – $300 | USA, Germany, UK |
| Pharmaceutical | ≥99.5 | $240 – $400 | USA, Germany, India |
The shipping policy prohibits delivery of Epsom salt (food grade) from the United Kingdom to the United States, so customers must verify shipping information before they start the ordering process.
The magnesium sulphate heptahydrate manufacturers show multiple product options which differ in both their quality and pricing. The available options enable you to choose what best meets your requirements for your business operations.
Leading Magnesium Sulphate Heptahydrate Manufacturers
The search for magnesium sulphate heptahydrate manufacturers leads to multiple companies which operate in China, India, the United States, and Europe. The different regions provide their own special advantages which include various certifications and different product quality levels. The guide enables you to assess different suppliers in order to find the one who matches your requirements most effectively.
Chinese Magnesium Sulphate Heptahydrate Manufacturers
China leads the global market with high-capacity producers and competitive pricing. You see strict quality control and a wide range of grades. Baiyexin Chemical stands out among magnesium sulphate heptahydrate manufacturers for its exceptional purity and customer service.
- Laizhou Baiyexin Chemical Co., Ltd.
- Founded: 2005
- Production Capacity: 300,000 tons/year
- Product Purity: ≥99.5%
- Certifications: ISO9001, ISO14001, REACH
- Main Grades: Pharmaceutical, Food, Agricultural, Industrial
- Unique Strengths: 36-step quality inspection, flexible packaging, 24/7 customer support, large-scale supply
- Shandong Yongzheng Eco-Tech Co., Ltd.
- Founded: 2008
- Production Capacity: 120,000 tons/year
- Product Purity: ≥99.0%
- Certifications: ISO9001, REACH
- Main Grades: Agricultural, Industrial
- Unique Strengths: Eco-friendly processes, reliable bulk supply
- Tianjin Crown Champion International Co., Ltd.
- Founded: 2010
- Production Capacity: 80,000 tons/year
- Product Purity: ≥98.5%
- Certifications: ISO9001
- Main Grades: Agricultural, Industrial
- Unique Strengths: Fast delivery, strong export experience
Indian Suppliers
India offers a mix of high-purity and specialty grades. You find suppliers with strong export capabilities and a focus on organic farming solutions. Many Indian magnesium sulphate heptahydrate manufacturers provide products for agriculture, pharmaceuticals, and food processing.
- Maithri Drugs Pvt. Ltd.
- Founded: 1995
- Production Capacity: 60,000 tons/year
- Product Purity: ≥99.0%
- Certifications: ISO9001, REACH
- Main Grades: Pharmaceutical, Food, Agricultural
- Unique Strengths: Strong R&D, consistent quality
- Anmol Chemicals
- Founded: 1976
- Production Capacity: 50,000 tons/year
- Product Purity: ≥99.5%
- Certifications: ISO9001, Kosher, REACH
- Main Grades: Food, Pharmaceutical, Industrial
- Unique Strengths: Wide grade selection, global reach
- Global Calcium Pvt. Ltd.
- Founded: 1979
- Production Capacity: 40,000 tons/year
- Product Purity: ≥99.0%
- Certifications: ISO9001, REACH
- Main Grades: Pharmaceutical, Food
- Unique Strengths: Pharmaceutical expertise, high safety standards
- Vinipul Chemicals Pvt. Ltd.
- Founded: 1988
- Production Capacity: 30,000 tons/year
- Product Purity: ≥98.5%
- Certifications: ISO9001
- Main Grades: Industrial, Agricultural
- Unique Strengths: Custom formulations, flexible supply
- CDH (Central Drug House)
- Founded: 1981
- Production Capacity: 25,000 tons/year
- Product Purity: ≥99.0%
- Certifications: ISO9001
- Main Grades: Laboratory, Pharmaceutical
- Unique Strengths: Laboratory grade, research support
- Surendra Enterprises
- Founded: 1990
- Production Capacity: 20,000 tons/year
- Product Purity: ≥98.0%
- Certifications: ISO9001
- Main Grades: Agricultural, Industrial
- Unique Strengths: Regional supply, competitive pricing
- Sri Raam Chemicals
- Founded: 1992
- Production Capacity: 18,000 tons/year
- Product Purity: ≥98.0%
- Certifications: ISO9001
- Main Grades: Agricultural, Industrial
- Unique Strengths: Fast order processing, reliable logistics
You also find specialty suppliers like Agromate and Gremont. Agromate’s EPSO Top® is water soluble and fast acting, making it suitable for organic farming and fertigation. Gremont offers general magnesium sulphate heptahydrate for broad agricultural use.
| Supplier | Product Name | Characteristics | Applications |
|---|---|---|---|
| Agromate | EPSO Top® | Water soluble, fast acting, suitable for organic farming due to natural origin | Fertigation and foliar spraying |
| Gremont | Magnesium Sulphate | General product offering, specific characteristics not detailed | Not specified |
US And European Producers
You see US and European magnesium sulphate heptahydrate manufacturers focus on high-purity grades and innovative solutions. Many offer food-grade and pharmaceutical-grade products with strict safety standards.
- Macco Organiques Inc. (Canada/Europe)
- Founded: 1986
- Production Capacity: 35,000 tons/year
- Product Purity: ≥99.5%
- Certifications: ISO9001, Kosher, REACH
- Main Grades: Food, Pharmaceutical, Industrial
- Unique Strengths: European production, food-grade expertise
- JJ Chemicals (USA)
- Founded: 1998
- Production Capacity: 15,000 tons/year
- Product Purity: ≥99.0%
- Certifications: ISO9001
- Main Grades: Food, Pharmaceutical
- Unique Strengths: US-based supply, fast shipping
You find products like EPSO Top® in Europe, which is a fast-acting, water-soluble fertilizer suitable for organic farming. Ag Magnesium is another innovation, offering high solubility, no chloride, and low heavy metal content for enhanced chlorophyll synthesis.
| Product Name | Unique Strengths/Innovations | Applications |
|---|---|---|
| EPSO Top® | Well-known for being a fast-acting water-soluble fertilizer, suitable for organic farming | Fertigation and foliar spraying |
| Ag Magnesium | Highly water-soluble, free from chloride, and low heavy metal content | Enhancing chlorophyll synthesis |
Manufacturer Comparison Table
You can use the following table to compare leading magnesium sulphate heptahydrate manufacturers by region. This helps you evaluate production capacity, purity, certifications, and unique strengths.
| Manufacturer | Country/Region | Founded | Capacity (tons/year) | Purity (%) | Certifications | Main Grades | Unique Strengths |
| Baiyexin Chemical | China | 2005 | 300000 | ≥99.5 | ISO9001, ISO14001, REACH | All | High purity, large capacity, 24/7 support |
| Shandong Yongzheng Eco-Tech | China | 2008 | 120000 | ≥99.0 | ISO9001, REACH | Agri, Ind | Eco-friendly, bulk supply |
| Tianjin Crown Champion | China | 2010 | 80000 | ≥98.5 | ISO9001 | Agri, Ind | Fast delivery, export expertise |
| Maithri Drugs | India | 1995 | 60000 | ≥99.0 | ISO9001, REACH | Pharma, Food, Agri | R&D, consistent quality |
| Anmol Chemicals | India | 1976 | 50000 | ≥99.5 | ISO9001, Kosher, REACH | Food, Pharma, Ind | Wide grades, global reach |
| Global Calcium | India | 1979 | 40000 | ≥99.0 | ISO9001, REACH | Pharma, Food | Pharma expertise, safety |
| Vinipul Chemicals | India | 1988 | 30000 | ≥98.5 | ISO9001 | Ind, Agri | Custom formulations, flexible supply |
| CDH | India | 1981 | 25000 | ≥99.0 | ISO9001 | Lab, Pharma | Lab grade, research support |
| Macco Organiques | Canada/Europe | 1986 | 35000 | ≥99.5 | ISO9001, Kosher, REACH | Food, Pharma, Ind | Food-grade expertise, EU supply |
| JJ Chemicals | USA | 1998 | 15000 | ≥99.0 | ISO9001 | Food, Pharma | US supply, fast shipping |
Tip: You should always check certifications and product purity before placing an order. Reliable magnesium sulphate heptahydrate manufacturers provide quality documents and flexible packaging options.
You see that Epsom salt manufacturers, food-grade magnesium sulfate heptahydrate suppliers, agricultural-grade magnesium sulfate heptahydrate manufacturers, and industrial-grade magnesium sulfate heptahydrate manufacturers all offer products tailored to your needs. Use this comparison to make informed procurement decisions.
How To Choose Reliable Manufacturers
Quality And Certifications
When you evaluate magnesium sulphate heptahydrate manufacturers, you should focus on five key criteria. These factors help you secure a reliable supply and maintain product quality.
Supplier Selection Checklist:
- Product Purity: Look for purity levels above 99.5% for pharmaceutical and food applications. Agricultural-grade magnesium sulfate heptahydrate manufacturers may offer ≥98.0%.
- Certifications: Confirm ISO9001, ISO14001, and REACH compliance. These certifications show strong quality control and environmental responsibility.
- Production Capacity: Choose suppliers with large-scale capacity to ensure consistent delivery. Baiyexin Chemical, for example, offers 300,000 tons per year.
- Environmental Compliance: Ask about eco-friendly production and waste management practices.
- Customer Service: Reliable magnesium sulphate heptahydrate manufacturers provide 24/7 support and flexible packaging options.
Tip: You can verify certifications by checking supplier websites or searching official registries like ISO.
Procurement Tips
You should ask the right questions before placing an order with food-grade magnesium sulfate heptahydrate suppliers or industrial-grade magnesium sulfate heptahydrate manufacturers.
Key Questions for Procurement:
| Question | Why It Matters |
|---|---|
| What is the minimum order quantity (MOQ)? | Ensures you meet supplier requirements |
| What is the lead time? | Helps you plan inventory and production |
| What packaging options are available? | Protects product quality during transit |
| What are the delivery terms? | Clarifies shipping costs and timelines |
| Can you provide recent market data? | Confirms pricing aligns with 2025 trends |
Note: Always request a detailed quote and compare offers from multiple suppliers. You can find more procurement tips at Chemicals Procurement World.
Essential Documents
You must collect essential quality documents from magnesium sulphate heptahydrate manufacturers to ensure compliance and safety.
Required Documents:
- Certificate of Analysis (COA): Confirms product purity and grade.
- Material Safety Data Sheet (MSDS): Details handling, storage, and safety information.
- REACH Registration: Verifies compliance with European chemical regulations.
Alert: Never finalize a purchase without reviewing these documents. For more on chemical documentation, visit REACH Regulation Portal.
By following these steps, you can confidently select the best magnesium sulphate heptahydrate manufacturers for your business.
Choosing certified magnesium sulphate heptahydrate manufacturers ensures you get consistent quality and reliable supply. Baiyexin Chemical and other top magnesium sulphate heptahydrate manufacturers offer high purity, strong capacity, and trusted certifications. You should focus on product purity, certifications, and customer service when selecting food-grade magnesium sulfate heptahydrate suppliers or agricultural-grade magnesium sulphate heptahydrate manufacturers. Use the comparison table and checklist to evaluate industrial-grade magnesium sulfate heptahydrate manufacturers.
Contact leading suppliers today for quotes or more information.
FAQ
What is the minimum order quantity (MOQ) from magnesium sulphate heptahydrate manufacturers?
You usually find the MOQ ranges from 1 to 20 metric tons. Some magnesium sulphate heptahydrate manufacturers offer smaller trial orders. Always confirm the MOQ with your supplier before placing an order.
How do you verify the quality of magnesium sulphate heptahydrate?
You should request a Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS). Reliable magnesium sulphate heptahydrate manufacturers provide these documents for each batch. You can also ask for third-party lab reports.
What certifications should you look for in a supplier?
You should check for ISO9001, ISO14001, and REACH certifications. Food-grade magnesium sulfate heptahydrate suppliers and industrial-grade magnesium sulfate heptahydrate manufacturers often display these on their websites. Certifications show strong quality control and compliance.
What packaging options do magnesium sulphate heptahydrate manufacturers offer?
Most suppliers provide 25kg bags, 1mt jumbo bags, or custom packaging. Agricultural-grade magnesium sulfate heptahydrate manufacturers may offer bulk options for large farms. Always ask about moisture-proof and export-safe packaging.
Can you negotiate prices with magnesium sulphate heptahydrate manufacturers?
Yes, you can negotiate prices, especially for large orders. Compare quotes from several food-grade magnesium sulfate heptahydrate suppliers and industrial-grade magnesium sulfate heptahydrate manufacturers. Ask about discounts, payment terms, and delivery costs.
Magnesium Sulphate Heptahydrate Manufacturers -BAIYEXIN
Magnesium sulphate heptahydrate manufacturers provide certified, high-purity products with flexible packaging and competitive pricing for global buyers.
Product SKU: BYX70002
Product Brand: BAIYEXIN
Product Currency: USD
Product Price: 90
Price Valid Until: 2026-12-31
Product In-Stock: InStock
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