2011年10月31日星期一

Ammonium Chloride

Classification: Chloride
CAS No. : 12125-02-9
Other Names: SAL AMMONIAC
Grade Standard: Industrial Grade
Appearance: white powder crystal

Ammonium Chloride
1. CAS: 12125-02-9
2. NH4CL
3. Passed GB2946-2008
4. MOQ: 23ton/20' fcl
 
Specfication(on industry)
ITEM SPECIFICATION
INDEX VALUE
INDEX VALUE
MEASURED VALUE
SENIOR GRADE
NO1 GRADE
NH4CL CONTENT(DRY BASIS % ) ≥
99.5
99.3
99.51
MOISTURE(%) ≤
0.5
0.7
0.38
IRON CONTENT% ≤
0.0007
0.001
0.0005
HEAVY METAL (Pb BASIS)% ≤
0.0005
0.0005
0.0001
SULFATE(SO4 BASIS) ≤
0.02
0.05
0.0094
Ph (200g/L solution) ≤
4.0-5.8
4.0-5.8
4.5
IGNITION RESIDUE ≤
0.4
0.4
0.1
 
Ammonium Chloride
 
Usage
It is mainly used for making dry cell and storage battery , dyeing aid, electroplating bath additive and analytical reagent. It aso used in tanning, pharmacy, precision casting and photography
 
Property
white powdered crystals, specific gravity 1.532 (17° C), easily absorbs moisture, soluble in water, and the solubility varies as the temperature increases, sublimes at 340° C. It appears strong corrosiveness.
 
Storage
1) Store in a cool, dry and ventilated house away from moisture
2) Avoid handling or transporting together with acidic or alkaline substances
3) Prevent the material from rain and insolation
4) Load and unload carefully and protect from package damage
5) In the event of a fire, use water, soil or carbon dioxide fire extinguishing media
Resource:

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