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30% SPRAYDRIED PAC 1

Basic info

English name: poly aluminium Chloride ( High Purity ), short for PAC

CAS No.: 1327-41-9

Molecular formula: [AL2(OH)nCL6-n]m

Technical standard: GB15892-2009

Features of spray dried process:

High purity PAC is milky white powder, Its raw materials are Aluminium hydroxide Al(OH)3 and Hydrochloric Acid (HCl) food garde Compared with other grades , the water insoluble substance is low, also the Basicity. In application, except use to purify the tap water , citizen water and the precise manufacture water, it also widely used in the paper industry, medicine, sugar fluid , medicinal preparation, chemical industry and so on.

Technical Data of PAC

Items

poly aluminium Chloride

standard

GB15892-2009

high purity grade A

high purity grade B

Appearance

white or milky wihte

white

white

AL2O3 %

29

29±0.5

30±0.5

Basicity %

40-90

40-60

40-60

Max. water insoluble substance %

0.6

0.2-0.3

0.2-0.3

pH value
(1% aqueous solution)

3.5-5.0

3.5-5.0

3.5-5.0

SO2- %, ≤

-

0.6

-

Ammoniacal nitrogen %, ≤

0.01

0.01

0.01

Fe, %, ≤

-

0.0045

0.0045

As, %, ≤

0.0002

0.0002

0.0002

Mn, %, ≤

-

0.0075

0.0075

Cr 6+ %, ≤

0.0005

0.0005

0.0005

Hg %, ≤

0.00001

0.00001

0.00001

Pb %, ≤

0.001

0.001

0.001

Cd %, ≤

0.0002

0.0002

0.0002

Application

Potable drinking water treatment

Package

25 kg net each plastic woven bag,lined with PE bag.
Shelf life:One year

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