Ammonium sulfate Ammonium sulfate
CAS RN.: 7783-20-2
Molecular formula: (NH4)2SO4
Relative molecular weight: 132.13
Property: White or off-white granule, easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia, Easily deliquescent in the air.
Use: 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
Specification
Index Name Index value
Nitrogen(N) content(based on dry basis) 21.0
Water content(H2O) 0.2
Free acid(H2SO4) 0.05
Iron(Fe) 0.007
Arsenic(As) 0.00005
Heavy metal(based on Pb) 0.005
Insoluble substance in water 0.05
Packaging: Woven bag lined with plastic, NW: 25kg, 50kg, 1000kg.
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