AMMONIUM SULPHATE Extra pure (NH4)2SO4.M.W. 132.14

  • CAS No.: 7783-20-2
  • Appearance: Colourless crystals / White crystalline powder
  • Assay (titration): min 98.5%
  • pH (5% solution, 25°C): 4.5–6.0
  • Chloride (Cl): max 0.003%
  • Iron (Fe): max 0.002%
  • Sulfated Ash: max 0.05%
  • Heavy Metals (as Pb): max 0.002%