Liquid PAC 10% -17%

Liquid PAC 10% -17%

a, Appellation: 

+ Common appellation: PAC water Treatment Chemical, Pac adhesive, PAC alum

+ Polyaluminium chloride.

.

Danh mục:

Product Standard:

TT

SN

 criteria Unit of calculation  
Liquid form Powder form
Type 10% Type 17%
1        1 Appearance – Yellow or pale yellow solution

 

 
2        2 Density (at 250C temperature)

 

 – min 1,19 min 1,350
3        3 Al2O3 Content, min % 10 17
4        4 alkalescence

 

 % 40 ÷ 85 40 ÷ 90
5        5 Impurities insoluble in water, max % 0,15 0,2
Solution pH 1% in water – 3,5 ÷ 5 3,5 ÷ 5
7 Fe Content, Max ppm 100 150
8 Hg Content, Max ppm 0,1 0,2
9 As Content, Max ppm 2 3
10 Cd Content, Max ppm 2 3
11 Pb Content, Max ppm 2 3
12  Cr Content, Max ppm 2 3

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