... sulfate is used in metallurgy, medicine, leather, wood preservative, textile, plating ,ferment and fertiliser.Ammonium Sulphate:Molecular formula: (NH4)2.SO4Molecular weight ... crystalline powderUses: used in metallurgy, medicine, leather, wood preservative, textile, plating, ferment, and fertiliser.Specification:N: 20.5%minMoisture: 0.3%maxFree ...