●Name:
ammonium chloride; molecular formula: (NH4)2SO4; relative molecular weight: 132.13.
●Performance:White or grey white particle; soluble in water; aqueous solution is acid; insoluble in alcohol, acetone and ammonia; react with alkaline to release ammonia gas; easy to deliquesce.
●Use:
It is used as raw material in the production of hydrogen peroxide, aluminium ammonium sulfate and ammonium chloride, as welding flux in welding industry, as fire-proofing agent in textile industry, as electroplating bath additive in electroplating industry, as nitrogenous fertilizer in agricultural industry, and as modifier and yeast in food level products.
●Specification: industrial grade (GB2946-92)
|
Index name |
Unit |
standard values |
actual value |
|
nitrogen content (in dry basis) |
%≥ |
21.0 |
- |
|
moisture |
%≤ |
0.2 |
- |
|
free acid |
%≤ |
0.05 |
- |
|
Ferrum |
%≤ |
0.007 |
- |
|
arsenic |
%≤ |
0.00005 |
- |
|
heavy metal (in Pb) |
%≤ |
0.005 |
|
|
water insoluble material |
%≤ |
0.05 |
|
●Packing：inner plastic bag, net weight: 25/50/1000KG.
 
|
