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Polyaluminium Chloride (PAC)
Molecular formula:[Al2(OH)nCl6-nXH2O]m
CAS No.:1327-41-9
Property:It is a kind of white or yellow powder.
Usage:It boardly used remove germ; odour or decolor; remove fluorine, aluminium, chrome, hydroxybenzene, degreasing, divide heavy metallic salt, divide radioactive substances, it also can be used in purified water. Used in casting, making paper, pharmaceutical, tanning industry etc.
Packing:Net in 25KG plastic woven bag.
Specification:


Item

Drinking Water Grade

(White Powder)

Industry Grade

(Yellow Powder)

Standard

GB15892-2009

GB22627-2008

Al2O3

29% Min

28% Min

Alkalinity

40-90%

30-95%

Water insoluble

0.6% Max

1.5% Max

PH (1% water solution)

3.5-5.0

3.5-5.0

Fe

-

5.0% Max

As

0.0002% Max

0.0015 Max

Pb

0.001% Max

0.006 Max

Cd

0.0002% Max

-

Hg

0.00001% Max

-

Cr+6

0.0005% Max

-