... as food, feed, fertilizer, industry we're factory of Magnesium Sulfate,annual production is over 20000mts,we can supply ... crystal waterat 70-80oC.About at 200oC,lossing all of its crystal water becomes anhydrous compounds.Use: -- ... delaine as the aggravating reagent of calico or silk,and as filling up of wooden-cotton products.Be ... cool place.Protection from sunshine,rain,moisture. Magnesium Sulphate