Ammonium Chloride
Molecular formula: NH4Cl
N.W. : 53.49
Appearance: Colorless crystal or white crystal powder
Properties: It dissolves in water easily, in glycerin and little solve in alcohol, not solve in acetone and aether.
Specification:
|
ITEM
|
USP24
|
BP2003
|
ENTERPRISE STANDARD
|
|
Ammonium chloride(NH4Cl) % ≥
|
99.0-101.0
|
99.0-101.0
|
99.5
|
|
loss on Drying %≤
|
0.5
|
0.5
|
0.5
|
|
Residue on Ignition% ≤
|
0.1
|
-
|
0.1
|
|
Fe %≤
|
-
|
0.002
|
0.005
|
|
Heavy metal (Pb)% ≤
|
0.001
|
0.001
|
0.001
|
|
As % ≤
|
-
|
-
|
0.0005
|
|
barium
|
-
|
-
|
confirm
|
|
PH
|
4.6-6
|
-
|
4.6-6
|
|
Slufate (SO4 ) %≤
|
-
|
0.015
|
0.015
|
|
Calcium(Ca) % ≤
|
-
|
0.002
|
0.002
|
|
Potassium (K) %≤
|
-
|
0.02
|
0.02
|
|
Bromide %≤
|
-
|
-
|
0.005
|
|
Sulfate Ash %≤
|
-
|
0.1%
|
0.1%
|
Packing: 25kg woven bag or 25KG paper drum
Usage: Mainly used in industry of dry cell,electroplating,dyeing,precision casting,tannage,etchant,feed additive and etc.
