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products center Home ->  Products center ->  30% spraydried PAC 2 -> 

30% SPRAYDRIED PAC 2

Basic info

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

CAS No.: 1327-41-9

Application:Drinking water

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

Technical standard: GB15892-2009

Features of spray dried process:

Polyaluminium chloride PAC for Drinking Water is light yellow powder, it is made of mainly by Aluminium hydroxide Al(OH)3 and Hydrochloric Acid (HCl) Normal grade. Though the solid is light yellow powder, solution is Colorless Transparent liquid. With low water insoluble and fe content, its price is competitive than other grades .

Technical Data of PAC

Items

poly aluminium Chloride

standard

GB15892-2009

grade A

grade B

Appearance

light yellow powder

light yellow powder

light yellow powder

AL2O3 %

30±1

30±0.5

30±0.5

Basicity %

40-90

70-86

70-86

Max. water insoluble substance %

0.6

0.2-0.3

0.2-0.3

pH value
(1% aqueous solution)

3.5-5.0

4-5.0

4-5.0

SO2- %, ≤

-

-

-

Ammoniacal nitrogen %, ≤

0.01

0.01

0.02

Fe, %, ≤

0.3

0.28

0.27

As, %, ≤

0.0002

0.0002

0.0002

Mn, %, ≤

0.0075

0.0047

0.0012

Cr 6+ %, ≤

0.0005

0.0002

0.0002

Hg %, ≤

0.00001

0.00001

0.00001

Pb %, ≤

0.005

0.0043

0.001

Cd %, ≤

0.0002

0.0002

0.0002

Application

Potabledrinking water treatment

Package

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

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