We are supplying Magnesium sulphate anhydrous/heptahydrate/monohydrate Magnesium Sulphate Hepta Hydrate Magnesium as Mg - 9.7% (min.) Magnesium as MgO - 16.3% Sulphur as S - 12.4% pH of 5% solution - 6 to 7 Physical Appearance: White crystals Magnesium sulfate can be used in leather making, explosives, paper making, porcelain, fertilizer, and oral laxative in medical treatment. Magnesium sulfate is used as a fertilizer in agriculture because magnesium is one of the main components of chlorophyll, and its advantage over other fertilizers is higher solubility. Industry It is used in leather making, explosives, fertilizer, paper making, porcelain, printing and dyeing materials, lead-acid battery and other industries.