... food,fertilizer,additive,and industry and agriculture application. Magnesium sulfate monohydrate Appearance:White powder Main content:99%min MgSO4:86%min ... %max Magnesium sulfate monohydrate is used in food,fertilizer,additive,and industry and agriculture application More information about magnesium sulphate,pls contact ... bags,or bulk bag(1000kgs ro 1100kg net). Magnesium sulfate monohydrate