Ammonium sulfate Product name: Ammonium sulfate  Molecular formula :(NH4)2 SO4 Molecular weight:132 CAS NO.: 7783-20-2 Nitrogen content: 21.0%min Water content: 0.3% max Features: industrial product is white or light color crystal, relative density D-20,1.769, decomposed at 235 easily soluble in water, insoluble in ethanol or acetone,has hygroscopicity; can react with alkalis and release ammonia gas. Use:Can be directly used as fertilizer; also used to produce composite fertilizer, potassium sulfate,ammonium chloride etc.; also used in food, textiles, leather, pharmacy etc. Packing:In woven bag with plastic liner, net weight 25kg or 40kg. Storage and transport:In airy and dry place, avoid moisture, water, rain or fire; transported with common vehicles. If you have any demand about my products.