Ammonium Sulpate CAS NO:7783-20-2 Colorless rhombic crystals powder N content Min:20.5% Uage:fertilizer,agricultural industy

Ammonium sulfate

Molecular formula:(NH4)2SO4  Molecular weight:132.14  CASNO:7783-20-2  HS NO: 31022100

Index Premium grade First grade Conforming product

Appearance White or off-white granule crystal

N content (dry basis)% ≥ 21.0 21.0 20.5

Water(H2O)content%≤ 0.2 0.3 1.0

Free acid(H2SO4)%≤ 0.03 0.05 0.20

Iron Fe)content%≤ 0.007 -- --

Arsenic As)content%≤ 0.00005 -- --

Heavy metal(pb)% ≤ 0.005 -- --

Insoluble substance in water %≤ 0.01 -- --

Alias: ammonium sulfate, ammonium sulphate, sulfuric acid, diammonium salt, diammonium sulfate

Properties: White or off-white powder, 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: 50kgs 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 sulphate 20.5% for agricultural fertilizer