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30% ROLLER DRIED PAC

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:

Polyaluminium Chloride Waste Water Grade is yellowish powder, the products conform to the non- tap water standard. Its raw materials are Bauxite (High FE%) and Hydrochloric Acid (HCl) normal grade. Compared with others, the FE content of this grade is higher. Polyaluminium Chloride Waste Water Grade is widely used in the industrial waste purification,the industry circulating water purification and also the city sewage purification.

Technical Data of PAC

Items

Polyaluminium chloride

standard

GB15892-2009

R30

Appearance

Yellow powder

Yellowish powder

AL2O3 %

29

30

Basicity %

40-90

90-110

Max. water insoluble substance %

0.6

0.45

pH value
(1% aqueous solution)

3.5-5.0

4.2

SO2- %, ≤

-

-

Ammoniacal nitrogen %, ≤

0.01

0.01

Fe, %, ≤

-

0.6

As, %, ≤

0.0002

0.0002

Mn, %, ≤

-

0.0075

Cr 6+ %, ≤

0.0005

0.0005

Hg %, ≤

0.00001

0.00001

Pb %, ≤

0.001

0.001

Cd %, ≤

0.0002

0.0002

Application

Potable/industrial/waste water treatment

Package

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

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