HomeCataloged ListAlphabetic ListWhat's NewContact

 

 

Upper level
Polyacrylamide
Polyaluminium chloride
Polyferric sulfate
 
 
 
 
 
 
 

Polyaluminium Chloride


Identification

Synonyms: PAC; Aluminum chlorohydrate; Aluminum chlorhydroxide; Aluminum chloride, basic; Aluminum hydroxychloride; Poly Aluminum Chloride; Polyaluminum Chloride

CAS No.: 1327-41-9

Molecular Weight:  N/A

Molecular Formula: [AL2(OH)nCL6-n x H2O]m; (1≤ n ≤5,m ≥ 10)

Molecular Weight: ~2000

Solubility in water: miscible

Application

PAC is a kind of inorganic macromolecule flocculant. Through the hydroxyl ion bridging function and the polyvalent anion polymeric function, it produces large molecular and high electricity inorganic macromolecule. It adapts a wide PH range of 5.0~9.0, and the best is between 6.5~7.6.

1)  Purification of river water, lake water and underground water

2)  Purification of industry water and industry recycling water.

3)  Purification of waster water

4)  Reclaiming coal from coal-washing waste water and kaolin in ceramic industry

5)  Purification of the waste water in printing and dyeing industry, leather industry, brewage industry, meat-processing industry, coal-washing, metallurgy industry, mine, pharmacy, paper-making, and purification of the waste water containing fluorine, oil and heavy metals

6)  Tannage and cloth cockling-prevent

7)  Cement Solidifying, and moulding

8)  Refining of pharmaceuticals, glycerine and sugar

9)  Catalyzer carrier

10)  Paper-making glue

Specification

 

Item

Specification

drinking water grade

technical grade

Excellent grade

First grade

first grade

Appearance

white powder
 or solid grain

yellow powder
 or solid grain

Alumina content

32.0% min

29.0% min

29.0% min

Salt radical degree

60-85%

50-85%

50-85%

Insolubles in water 

0.5% max

1.5% max

1.5% max

pH Value (1%)

3.5-5.0

Sulfate as SO4

9.8% max

N in NH4s form

0.03% max

0.09% max

As

5ppm max

Mn

75ppm max

45ppm max

 

Cr (IV)

15ppm max

Hg

0.2ppm max

Pb

30ppm max

 

Cd

6ppm max

 

        High purity PAC: Fe2+  200ppm max;SO42-  100ppm max

 

Standard Packing

25/woven bags, 20mt/FCL

Risks and Safety Info

Caution
1)  Hygroscopic! No exposure to open air for long time, use out all material after opening packing.
2)  Corrosive! Choose proper container and storage place.
3)  Store in dry and ventilated place, avoid imcompatible material such as active metals, strong alkali and humidity. Guaranty Period: 12 months

Copyright 2005 Wuzhou International Co., Ltd. (China)   All rights reserved   Last Updated May, 2005