Ammonium sulphate N 20.5% white powder it's useful in food, textile, leather and pharmaceutical industry, etc. Ammonium sulfateChemical name: Ammonium sulfateMolecular formula: (NH4)2SO4Molecular weight: 132.13Appearance: white or light color crystalsUse:It can be used as chemical fertilizer; can be made to compound fertilizer, potassium, ammonium chloride, ammonium persulfate and so on; can be ...