... 2.moisture:0.5%max appearance: yellow crystal Ammonium SulfateAmmonium Sulphate, crystal fertilizerAgricultural Products, Agricultural Fertilizer Used in textile, leather, ... Granular Urea, Prilled Urea, TSP, DAP, MAP, Ammonium sulfate, Ammonium chloride NPK, FMP, etc. About US:Experience : Specializing in fertilizer production ... cooperate with you in the near future. Thank you ammonium sulphate 21