Magnesium sulfate anhydrousMgSO4 CAS: 7487-88-9; 139939-75-6 heptahydrate monohydrate
Basic information
Anhydrous magnesium sulfate is colorless rhombic crystal system, used in desiccant, medicine as a purgative. It is also used in leather, explosives, fertilizer, paper making, porcelain, printing dyes and other industries. In the printing and dyeing industry, it is used as the color salt of blue dye and the alkali absorption agent in black liquid to ensure that the pH value is between 6 and 7 to achieve uniform dyeing
Magnesium sulfate heptahydrate is a colorless crystalline or white granular solid
1. It is often used in the pharmaceutical field as a formula ingredient for purgative and anti-epileptic drugs.
2. In agriculture, magnesium sulfate heptahydrate can be used as a fertilizer supplement for nitrogen, phosphorus, potassium and sulfur to promote crop growth.
3. It can also be used as a dehydrating agent in industry, a dye aid for textiles and a bleach agent in the paper industry.
Magnesium sulfate monohydrate is a colorless crystalline solid used as a chemical agent, nutrient additive and fertilizer.
- In agriculture, it is used as a magnesium supplement for plants, effectively promoting the healthy growth of plants.
- It can also be used to prepare other magnesium salts and magnesium compounds
The magnesium content of anhydrous magnesium sulfate is different from that of magnesium sulfate heptahydrate, and the magnesium content of the former is 1.78 times that of the latter.

Precautions and Transportation
Transportation precautions: The packaging should be complete during transportation and the loading should be secure. During transportation, it is necessary to ensure that the container does not leak, collapse, fall, or be damaged.
Storage precautions: Store in a cool and ventilated warehouse. Stay away from sparks and heat sources. Prevent direct sunlight. Packaging sealing. The storage area should be equipped with appropriate materials to contain leaked materials.


