Zinc Chloride
Basic information:
CAS NO.18623-80-8
UN NO.2331
Chemical Formula:ZnCl2
Molecular weight:136.30
Character:White granular,rod or powder. No smell. Easy to moisture absorption.
Solubleness(mg/ml):432g at 25℃ and 614g at 100℃.1g was dissolved in 0.25ml 2% hydrochloric acid, 1.3ml ethanol, 2ml glycerol.Soluble in acetone.
Techical Index(Mass Fraction/%)
|
Items |
Index |
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|
Itype |
IItype |
III type |
||||
|
Superior |
first |
first |
qualified |
first |
qualified |
|
|
Zinc Chloride（ZnCL2）≥ |
96.0 |
94.7 |
94.7 |
93.0 |
40.0 |
|
|
Hydroxide salts(ZnO） |
1.6-2.0 |
≤2.0 |
0.65-0.85 |
- |
||
|
Sulphate salt（SO4）≤ |
0.01 |
0.01 |
0.05 |
0.004 |
||
|
Barium(Ba)≤ |
0.1 |
0.1 |
0.2 |
0.04 |
||
|
Iron(Fe)≤ |
0.0005 |
0.001 |
0.002 |
0.0002 |
0.0004 |
|
|
Heavy Metal(Calculated as Pb) ≤ |
0.0005 |
0.001 |
0.002 |
0.0002 |
0.0004 |
|
|
Hydrochloric acid insoluble ≤ |
0.010 |
0.020 |
- |
- |
||
|
Zinc corrosion |
Pass test |
- |
Pass test |
- |
||
|
PH Value |
- |
- |
3-4 |
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Uses:
Check for secondary alcohols. Organic synthetic dehydrator. The catalyst.
Condensing agent.
Package/Capacity of container/Storage:
Packing:plastic bags,fibre drum & iron drum etc.various kinds of package,net Weight of 50kg,25kg.
Store in a cool, ventilated, dry warehouse.Should be stored separately with water - containing substances, edible chemicals, do not mix storage.