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          Ammonium sulfate

           

           

          English name: Ammonium sulfate
          Alias: Ammonium sulfate (2:1); ammonium sulfate, solution; diammonium sulfate; sulfate, ammonium; sulfuric acid, diammonium salt; ammonium sulphate
          CAS No.: 7783-20-2
          EINECS No.: 231-984-1
          Molecular formula: (NH4)2·SO4
          Molecular weight: 132.1392
          InChI: InChI=1/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
          Molecular structure:
           
          density: 1.76
          melting point: 280℃
          water solubility: 77 g/100 mL (25℃)

           

          Physical and chemical properties:
          white transparent crystal
          relative density 1.769 (50℃)
          solubility: easily soluble in water; insoluble in alcohol, acetone and ammonia
          Product uses:
          fertilizer, welding agent, textiles fire-proofing agent, salting-out agent

           

          dangerous mark:  Xi:Irritant;
          risks: R36/37/38:;
          safety term: S26:;
          S37/39:;

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