... 00020.00020.0002Application:It is used in Pharmaceuticals, Food additive, Feed additive, Ferment, Plastics, Fertilizer , Commodity etcsFunction of magnesium sulfate ... provide adequate magnesium ,it can also added in the feed and drinking water to meet growing demand of dairy ... synthesis and the desiccant and dehydration agent of feed and fertilizer. Magnesium Sulphate Heptahydrate( HS Code 28332100)