Molecular Formula:NH4Cl
Molecular Weight:53.49
CASNO.:12125-02-9
Properties&Applications:
Colorless cubic crystal or white crystal; It is easily soluble in water, liquid ammonia, and slightly dissolves in alcohol, while not in acetone and ether; It is used for adhesive, detergent, mordant of printing and dyeing, galvanization, electric welding, tannage, pharmacy, photograph, and other industries as well.
Packing&Storage:
Packed in 25kg or 50kg plastic woven bags with polyethylene liner; Stored in dry and cool warehouse with packages sealed and away from rain and wetting.
Quality Standard:GB 2946—92
|
Index Name |
First Class |
Second Class |
|
NH4Cl(as dry basis)/%≥ |
99.3 |
99.0 |
|
Moisture /%≤ |
1.0 |
1.0 |
|
NaCl(as dry basis)%≤ |
0.2 |
0.3 |
|
Fe%≤ |
0.001 |
0.003 |
|
Heavy metal(as Pb basis)/%≤ |
0.0005 |
0.001 |
|
Water insoluble /%≤ |
0.02 |
0.03 |
|
CaMg(CO3)2(as NH4HCO3 basis)≤ |
0.005 |
0.05 |
|
MSO4(as SO42- basis)/%≤ |
0.02 |
0.04 |
|
PH Value |
4.2-5.8 |
4.2-5.8 |