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Polyaluminium Chloride

 

Polyaluminium chloride (PAC) is a water-soluble inorganic high molecular polymer. General chemical formula: [AL2(OH)NCL6-NLm]. It is yellow, light yelow, dark brown or dark grey resin-like solid. It has strong absorption property.

PAC features fast flocculating rate, wide applicable pH range; non-corrosion to pipes and equipments and excellent water purifying effect. It is widely used in drinking water, industrial water and sewage disposal areas.

Type
PAC
Brand
Fangye
Appearance
golden
Active content
alumina(%)
Content
30(%)
pH range
3-5
Standard
GB15892-2008
 
 


Packing & Storage:
1. In woven plastic bag lined with plastic bag, net wt. 25kg.
2. Stored in cool and dry place; protect against sunlight and rain.

PAC Spec.

Item
Details
First quality
liquid
solid
Alumina(AL2O3) massfraction/% ≥
10.0
29.0
Basicity/%
40-90
40-90
Density(20oC)/(g/cm3)≥
1.12
1.12
Insol. in water massfraction/% ≤
0.2
0.6
PH(1% aqueous solution)
3.5-5.0
3.5-5.0
Arsenic (As) massfraction/% ≤
0.0002
0.0006
Lead (Pb) massfraction/%  ≤
0.001
0.003
Cadmium(Cd) massfraction/%  ≤
0.0002
0.0006
Hydrargyrum(Hg) massfraction/%  ≤
0.00001
0.00003
Hexavalent chrome (Cr+6) massfraction/% ≤
0.0005
0.0015

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