Molecular Formula: Al2(SO4)3
·Molecular weight: 342.20
·Basic Characteristics: white or gray sheet, block or granular crystals, Soluble in water, acidic water solution
·Specifications:
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·Molecular weight: 342.20
·Basic Characteristics: white or gray sheet, block or granular crystals, Soluble in water, acidic water solution
·Specifications:
For Purifying Agent (CB 3151—82)
|
Items |
Indicators
|
Items
|
Indicators
|
|
A12O3 ≥
|
15.60%
|
Water Insoluble Matter ≤
|
0.15%
|
|
Fe2O3 ≤
|
1.00%
|
As ≤
|
0.0005%
|
|
H2SO4
|
Comply with inspection requirements
|
Heavy Metal (as Pb) ≤
|
0.002%
|
For Water Treatment Agent (HC 2227---91)
|
Items |
Indicators
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||
|
Solid
|
Solution
|
||
|
Grade 1
|
Qualified Grade
|
||
|
A1203 ≥
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15.6%
|
15.60%
|
7.80%
|
|
Ｆe ≤
|
0.52%
|
0.70%
|
0.25%
|
|
Water Insoluble Matter ?≤
|
0.15%
|
0.15%
|
0.15%
|
|
As ≤
|
3.0%
|
3.0%
|
3.0%
|
|
Heavy Metal (as Pb) ≤
|
0.0005%
|
0.0005%
|
0.0003%
|
|
PH value (1% aqueous solution) ≤
|
0.002
|
0.002
|
0.001
|
·Uses: used for White tanning, Paper pulp, Mordant, Water Treatment Agent, Clarifier, Oil deodorant, Precipitator ect.
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