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
msn ：lmeijing at hotmail dot com