CAS NO.: 12125-02-9
FM: NH4Cl
Appearance: colorless cubic crystal or white crystalline substance with a salted and light taste.
|
Inspection item
|
First grade
|
Regular grade
|
|
Ammonium chloride(as NH4cl) ≥
|
99.5%
|
99.0%
|
|
Moisture≤
|
0.7%
|
1.0%
|
|
Iron≤
|
0.001%
|
0.003%
|
|
Burnt Loss≤
|
0.40%
|
0.40%
|
|
Heavy Metal (As Pb)≤
|
0.0005%
|
0.001%
|
|
Sulfate≤
|
0.02%
|
0.05%
|
|
PH Value C200g/l Solution 25°C
|
4.0-5.8
|
4.0-5.8
|
Mainly used in industry system. .Just as chemical raw materials for production of other kinds of calcium salts; also used as desiccant of gas, product