Product Name

Ammonium Sulfate

Synonyms

Diammonium Sulfate, Sulfuric Acid Diammonium Salt

CAS No.

7783-20-2

Molecular Formula

(NH₄)₂SO₄

Molecular Weight

132.14

Packing

25kg or big bags

Quantity

25MT/20’FCL

Specification

Appearance: White crystals.

N: 21.0% min   

Water: 0.2% max

Free acid: 0.03% max    

Fe: 0.007% max

As: 0.00005% max

Heavy metal(Pb): 0.005% max

Water insoluble: 0.01% max

Application

Used as materials for producing hydrogen peroxide, ammonia alum and ammonium chloride in chemical industry; flux in jointing industry; fireproof agent in textile industry; additive of plating bath in plating industry; nitrogenous in agricultural industry. Applicable to common soil and crops. Food-grade products are used as dough regulators and yeast nutrition.