Magnesium sulfate heptahydrate (formula MgSO4 · 7H2O), also known as sulfur bitter, bitter salt, epsomite, Epsom salts, white or colorless needles or oblique columnar crystals, odorless ﹑ cold and bitter, MW: 246.47, specific gravity 1.68, soluble in water, slightly soluble in ethanol and glycerol, soluble own crystal water at 67.5 ℃.
Magnesium sulfate heptahydrate is mainly used in medicine, microbiology industry, light industry, chemical industry, printing and dyeing industry, pharmaceutical industry, electroplating industry, metallurgical industry. In agriculture as fertilizer; be as feed additives, cement accelerant; explosives, matches, porcelain, glass, paint, ABS resin is used; acrylate resin as a flame retardant in plastics fireproof material; in environmental protection for sewage treatment. Magnesium sulfate heptahydrate for the production of fresh yeast, MSG, drinks, mineral water in light industry; used in the manufacture of magnesium stearate, magnesium hydrogen phosphate, magnesium oxide and other magnesium and potassium in the chemical industry, sulfuric acid, sodium and other sulfate; fireproof materials used in heat-resistant filler reinforced; magnesium in pharmaceutical processing as a laxative, anticonvulsants, magnesium trisilicate, meleumycinum, acetylspiramycin and muscle past other drugs.
Product Advantages:
1. Drafting of national standards, amendments units
2. China sales, market share first in China
3. Green - raw materials from pollution-free areas in Qinghai
4. Japanese technology - Superfine (2-5) microns, cleaning, powder, stable
5. Heavy metal is far superior to the domestic pharmaceutical standards, has passed EU environmental certification
6. According to customer formulations and uses, tailored to the various special magnesium

Hebei Meishen chemical technology Group Co.,ltd led the development of national market of light and active magnesium oxide for more than a decade from 1995-2006,shared more than 90 percent of the market. Rubber cable industry and tire industry market share above 80% all the time,is the well-known brand of domestic magnesium salts industry, our sales and market share ranks frist in China,meanwhile market share first in more than 20 industry market like adhesive, glass fiber reinforced plastic, cable, conveyor belt, tires, toothpaste polishing agent, petroleum catalyst, antiseptic fungicide, fluorine rubber, dyes, medical rubber stopper, friction materials, silicon steel grade and coating of silicon steel, etc.