... , leather, wood preservative, textile, plating ,ferment and fertiliser. Ammonium sulfate is used in metallurgy, medicine, leather, wood preservative, textile, plating ... Ammonium Sulphate:Molecular formula: (NH4)2SO4Molecular weight: 132.13Properties: colorless crystal or white crystalline powderUses: used in metallurgy, medicine, leather, ... maxFree Acid (as H2SO4): 0.05%max Ammonium Sulphate (Sulfate)