Product Parameters
Name |
Magnesium Sulfate Monohydrate |
Magnesium Sulfate Pentahydrate |
Magnesium Sulfate Heptahydrate |
Magnesium Sulfate Anhydrous |
Chemical Formula |
MgSO4·H2O |
MgSO4·5H2O |
MgSO4·7H2O |
MgSO4 |
Molecular Weight |
138.38 g/mol |
210.44 g/mol |
246.48 g/mol |
120.37 g/mol |
Appearance |
White flowing powder |
White crystalline powder |
White or colorless acicular or oblique columnar crystals |
Colorless crystals or white powder |
Density |
2.66 g/cm³ |
- |
1.68 g/cm³ |
2.66 g/cm³ |
Melting Point |
150 °C |
- |
1124 °C |
1124 °C |
Solubility |
Soluble in water, slightly soluble in alcohol, insoluble in acetone |
Soluble in water, slightly soluble in alcohol |
Soluble in water, slightly soluble in alcohol and glycerol, insoluble in acetone |
Soluble in water, ethanol, and glycerol, insoluble in acetone |
Chemical Properties |
Stable under normal temperature and pressure, but hygroscopic |
- |
Stable in humid air below 48.1 °C, easy to effloresce in warm and dry air, and gradually loses crystal water when heated |
Stable under normal temperature and pressure, but easy to absorb moisture |
Uses |
Used as fertilizer and mineral water additive. Also used in some chemical reactions as a raw material or reagent |
- |
Mainly used in the manufacture of fertilizers, tanning, printing, catalysts, paper - making, plastics, ceramics, pigments, matches, explosives, and fire - fighting material |
Used in the pharmaceutical and printing - dyeing industries. Commonly used as a desiccant. Also used as feed, fertilizer, or compound fertilizer, and is the raw material for producing magnesium oxide |
Magnesium Sulfate Monohydrate
- Agriculture: It is used as a fertilizer to provide magnesium and sulfur to plants, which helps in enhancing plant growth, improving the quality of crops, and increasing resistance to diseases and pests. It can correct magnesium deficiency in the soil, promoting the normal development of chlorophyll and photosynthesis in plants.
- Chemical Industry: It serves as a raw material for the production of other magnesium - containing compounds. It is also used in some chemical reactions as a catalyst or a reagent to adjust the reaction conditions.
- Food Industry: It can be used as a food additive, mainly as a nutrient supplement to increase the magnesium content in food. It is often added to some processed foods and beverages to meet the nutritional needs of consumers.
Magnesium Sulfate Pentahydrate
- Industrial Applications: In the textile industry, it is used in dyeing and printing processes to improve the color fastness of dyes. In the leather industry, it helps in the tanning process by acting as a mordant. It is also used in the paper industry to improve the strength and smoothness of paper.
- Pharmaceutical Field: It has some applications in the pharmaceutical industry. For example, it can be used as an excipient in the production of certain drugs to help with the formulation and stability of the drug.
- Cosmetics: It is sometimes used in cosmetics and personal care products, such as bath salts and skin - care products, due to its potential to soothe and relax the skin.
Magnesium Sulfate Heptahydrate
- Agriculture: It is widely used as a fertilizer to supply magnesium and sulfur to the soil. It is beneficial for the growth of various crops, especially those that are sensitive to magnesium deficiency, such as fruits, vegetables, and flowers. It can improve the yield and quality of crops.
- Medicine: It is well - known for its use as a laxative. It can increase the osmotic pressure in the intestinal lumen, causing the retention of water and promoting intestinal peristalsis, thereby facilitating bowel movements. It is also used in some cases to treat magnesium deficiency in patients. In addition, it has applications in obstetrics and gynecology, such as in the treatment of pre - eclampsia and eclampsia to prevent seizures.
- Industrial Uses: It is used in the production of detergents, where it helps to improve the cleaning efficiency and prevent the redeposition of dirt. It is also used in the manufacturing of fire - resistant materials, as it can enhance the fire - retardant properties of the materials.
- Animal Husbandry: It is added to animal feed as a source of magnesium, which is essential for the normal physiological functions of animals, including muscle contraction, nerve transmission, and enzyme activation.
Magnesium Sulfate Anhydrous
- Desiccant: It is commonly used as a desiccant due to its strong hygroscopic property. It can absorb moisture from the surrounding environment, keeping the air dry and preventing the growth of mold and mildew. It is widely used in laboratories, warehouses, and packaging to protect products from moisture - related damage.
- Chemical Synthesis: It is an important raw material in chemical synthesis. It is used in the production of various magnesium - based chemicals, such as magnesium oxide, magnesium hydroxide, and other magnesium - containing salts. It can also be used as a catalyst or a reactant in some organic synthesis reactions.
- Food and Beverage Industry: It is used in the food and beverage industry as a firming agent and a flavoring agent. It can enhance the texture and taste of some food products, such as tofu and pickles. In the brewing industry, it is used to adjust the mineral content of water, which affects the taste and quality of beer
Describe
-
Chongqing Yuhan Technology Co., Ltd. -- Bridging High-Quality Chemicals to Global Markets
About Us
Since 2017, Chongqing Yuhan Technology has grown from a local supplier to a leading international trader of chemical raw materials and reagents. We serve diverse industries including electric power, metallurgy, agriculture, pharmaceuticals, textiles, plastics, and research institutions, with a global client base.
Our Business Scope
We offer a wide range of chemical products, specializing in high-purity acids, perovskite materials, and hazardous chemicals. Our focus on bulk and high-performance materials ensures we meet the unique needs of our clients with customized solutions.
Our Strengths
-
Diverse Product Lines: Comprehensive range of chemicals for one-stop procurement.
-
Market Competitiveness: Strong market position with long-term partnerships.
-
Looking Forward
We are committed to continuous improvement, offering more professional and efficient solutions. We aim to expand our international presence and become the preferred partner for high-quality chemical raw materials and reagents globally.
-
Industry Reputation: Recognized for professionalism and reliability.
-
Risk Control: Effective management of safety and environmental risks.
-
Partner Trust: Trusted for securing favorable terms and prices.








Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.