Properity:

Molecular formula: (NH4)2SO4. 

Molecular weight: 132.14. Nitrogen %: 21%.
Properties:white crystals. Soluble in water,insoluble in ethanol, acetone, 

chloroform. Decomposes at 280°C to yield.

Application :

Mainly use in fertilizer, its advantage is less absorb moisture compared

to other fertilizer , also use in industry ,pharmaceuticals,textiles,welding industry,

Dyeing auxilizries of acid dyes,Deliming agent of leather,Beer making,Chemical agent

Storage battery making, making compound fertilizer

Specification:

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