Ammonium Sulfate N21% Industrial Grade Crystals

Model NO.: sonef-as Purity: 90%~99% Appearance: Granular Application: Agriculture Fertilizer Mf: (Nh4)2so4 Specification: N21% HS Code: 310221000 Certification: ISO Type: Ammonium Sulfate Grade Standard: Industrial Grade Size: 0.5-2mm, 0.1-4mm, 2-4mm Trademark: SONEF Origin: Tianjin, China 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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