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Ammonium Chloride Reagent Grade
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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 |
USP35 |
BP2015 |
ENTERPRISE STANDARD |
| Ammonium chloride(NH4Cl) % ≥ |
99.0-101.1 |
99.0-101.1 |
99.90 |
| loss on Drying %≤ |
0.5 |
0.5 |
0.1 |
| Residue on Ignition%≤ |
0.1 |
-- |
0.1 |
| Fe %≤ |
0.002 |
0.002 |
0.0005 |
| Heavy metal (Pb)%≤ |
0.001 |
0.001 |
0.0005 |
| As %≤ |
- |
- |
0.0005 |
| barium |
- |
- |
Confirm |
| PH |
4.6-6 |
4-6 |
4.6-6 |
| Slufate (SO4 ) %≤ |
0.015 |
0.015 |
0.015 |
| Calcium(Ca) %≤ |
0.002 |
0.002 |
0.002 |
| Potassium (K) %≤ |
0.02 |
0.02 |
0.02 |
Purpose: pure, test reagents, etc.
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