Ammonium Chloride

Molecular Formula: NH4Cl, relative molecular weight:53.49(according to international relative atomic mass of 1996)
Properties: Colorless or white cubic crystal, bitter. Easily soluble in water, soluble in liquid ammonia, slightly soluble in alcohol, insoluble in acetone and ether.
Uses: Mainly used as a dye fixative, an additive in electrobaths, a solvent for metallic bonds. Also used in applications with tin and zinc, and in medicine.
Standard:
Ammonium chloride of technical grade:
Inspection item
Unit
First Grade
Qualified products
Ammonium choride(base on dry basis)
%
99.5
99.0
Water content
%
0.7
1.00
Ferrum
%
0.001
0.003
Residue on ignition
%
0.40
0.40
Heavy metal(base on Pb)
%
0.0005
0.001
Sulfate
%
0.02
 
PH value(200g/l liquor, temperature: 25)
 
4.0-5.8
4.0-5.8

Ammonium chloride of agricultural grade:
Inspection item
Unit
Dry basis
Wet basis
Nitrogen content
%
22.5%
22.5%
Water content
%
1.00%
6.00%

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