Ammonium Sulphate CAP Grade
Molecular Formula: (NH4)2SO4
Molecular Weight 132.13
Standard: GB535-1995
CAS: 7783-20-2
Specification:
Item
Standard
Test result
Nitrogen Content
≥21
21
Moisture
≤0.5
0.5
Free acid
≤0.03
0.03
Fe Content
≤0.007
0.005
Arsenic content
≤0.00005
0.00003
Heavy metal
≤0.005
0.005
Appreance
White granule/crystal
Properties:Crystalline granular, easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia, Easily deliquescent in the air. Slight odor of ammonia.
Usage: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.
Packing :In25/ 50kg PP/PE bag, 1.1mts bulk bag
Storage:It should be prevented the moisture influence, avoids the sunlight in the process of transport