Molecular formula:(NH4)2SO4 Molecular weight:132.14 CAS NO:7783-20- ... ----Insoluble substance in water %≤0.01----Alias: ammonium sulfate, ammonium sulphate, sulfuric acid, diammonium salt, diammonium sulfate.Properties: White or off-white granule, easily ... , alkali class, edible orange mix of chemicals. Common transportation tools. Ammonium Sulfate