... .00020.00020.00020.0002Application:It is used in Pharmaceuticals, Food additive, Feed additive, Ferment, Plastics, Fertilizer , Commodity etcs.Function of magnesium sulfate: ... can provide adequate magnesium ,it can also added in the feed and drinking water to meet growing demand of dairy cow ... for organic synthesis and the desiccant and dehydration agent of feed and fertilizer. Magnesium Sulfate