Poly Aluminium Chloride(PAC)
Basic information:
CAS NO：1327-41-9;101707-17-9;11097-68-0;114442-10-3
Chemical formula:Al2Cln（OH)6-n
Molecular weight:133.3405
Character:white or yellow resinous solid
Basicity:45-95
PH value(1% water solution)
Density:liquid≥1.12
Melting point:190(253kPa)
Techical Index:
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Items |
Index |
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|
I Class |
II Class |
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|
Solid |
Solid |
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|
High Class |
First Class |
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Assay(Al203))≥ |
30 |
28 |
27 |
|
Basicity |
45-95 |
45-95 |
45-95 |
|
Water Insoluble |
1.5 |
2.0 |
1.5 |
|
Iron(Fe) |
2.5 |
2.5 |
2.5 |
|
PH(1% water solution) |
3.5-5.0 |
3.5-5.0 |
3.5-5.0 |
|
Nitrogen(N)≤ |
0.01 |
|
|
|
Arsenic(As)≤ |
0.0001 |
|
|
|
Lead（Pb) ≤ |
0.0005 |
|
|
|
Cadmium（Cd） ≤ |
0.0001 |
|
|
|
Mercury （Hg) ≤ |
0.00001 |
|
|
|
Hexavalent Chromium (Cr6+)≤ |
0.0005 |
|
|
Uses:
1.flocculating agent, mainly used in clean drinking water and special water treatment for water supply,such as deironing、defluoridation、cadmium removal、deradioactive contamination、in addition to floating oil,etc. also used in Industrial wastewater treatment,such as printing and dyeing wastewater. In addition, also used in precision casting、medicine、paper making rubber、tanning、petrolum、chemical & dyestuff. 2.PAC is used as a water treatment agent in surface treatment. 3. main raw material of anti-perspiration cosmetics. 4.Partial flocculant can be used in food additives.
Package/Capacity of Container/Storage:
Packing:in 25kg net double woven bags, inner polyethylene plastic bag, outer polypropylene plastic woven bag.
Store in a cool, ventilated, dry, clean warehouse.The transportation process should be rain and sun exposure, should prevent delirium.