Ammonium sulfate Molecular formula:(NH4)2SO4 Molecular weight: 132.14 CASNO:7783-20-2 HS NO:31022100 Index Premiumgrade Firstgrade Conforming product Appearance:White or off-white granule crystal N content (dry basis)% 21.0 min. 21.0 20.5 Water(H2O)content% 0.2max. 0.3 1.0 Free acid(H2SO4)% 0.03max. 0.05 0.20 Iron Fe)content% 0.007max. -- -- Arsenic As)content% 0.00005max. -- -- Heavy metal(pb)% 0.005max. -- -- Insoluble substance in water %0.012max. -- -- Alias:Ammonium sulfate, ammonium sulphate, sulfuric acid, diammonium salt, diammonium sulfate Properties:White or off-white granule, easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia, Easily deliquescent in the air. Usage:Nitrogenous in agricultural industry, the raw material of chemistry industry; Textiles; Pharmaceutical industry and leather industry etc. Packing:25 kgs net in PP bag with inner of polyethylene bag. Storage:Kept in dry and ventilating place, avoid moisture, water, rain and fire. Avoid shipment with acid, alkali class, edible orange mix of chemicals. Common transportation tools.
Ammonium sulfate