... direct manufacturer, high quality, cheap price 4.21%N min Ammonium Sulphate Ammonium Sulphate1.white granular2.mainly ... fertilizer3.direct manufacturer, high quality, cheap price4.21%N min Molecular formula(NH4)2SO4Molecular weight132.13Element CompositionIf pure ... sulfate,ammonium sulphate 3 PropertiesWhite granular, easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone ...