... sulphate Uses: ammonium sulphate(1)Ammonium sulfate is mainly used as fertilizer for a variety of soil and crops. ( ... 2 )can also be used in textile, leather, medicine and so on. (3 ... evaporation, cooling crystallization, centrifugal separation, drying. Used as food additives, as dough conditioner, yeast nutrients. (4 )used in biochemistry, common salt, salting, salting ...