|
aluminum sulphate
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Index
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|
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Grade A
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Regular grade
|
|
|
AL2O3 % ≥
|
17.00
|
15.80
|
|
Fe % ≤
|
0.0050
|
0.0070
|
|
Water Insoluble % ≤
|
0.20
|
0.20
|
|
PH value ≥
|
3.0
|
3.0
|
|
Arsenic AS % ≤
|
0.0005
|
0.0005
|
|
Heavy metal Pb% ≤
|
0.002
|
0.002
|
Description: White crystalline solid, Deposits the easy absorption of moisture in the air medium and long-term to agglomerate. . Can dissolve in the water, and with acid, Undissolvable in the alcohol .
Application:
1.Aluminum Sulfate for paper making
Use: Used with saponified rosin as paper strength enhancing binder to improve waterproof property. Also can be used in printing and dyeing, leather, color agentia and wood rustproof.
2.Aluminum Sulfate for water making
Use: Mainly used in industrial water and waster water treatment.