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Aluminum sulfate
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Product Details
Aluminum sulfate is a white or light grayish-yellow solid, available in block or flake form. It is primarily used as a coagulant in drinking water purification and industrial wastewater treatment. It can also be used in the paper industry as a sizing agent, coloring agent, and defoamer to enhance paper properties.
Product Technical Specifications
|
Indicator Name |
High-quality |
Level 1 |
Level 2 |
|
Appearance |
White |
Light gray |
Pale yellowish-gray |
|
Aluminum oxide Al₂O≥ |
15.8 |
15.7 |
15.6 |
|
Iron oxide (Fe)2O3≤ |
0.20 |
0.35 |
0.50 |
|
Insoluble in water, ≤ |
0.05 |
0.10 |
0.15 |
|
pH (1% aqueous solution) |
3.0 |
3.0 |
3.0 |
|
Arsenic (As) ≤ |
0.0005 |
0.0005 |
0.0005 |
|
Heavy metals (expressed as Pb), ≤ |
0.002 |
0.002 |
0.002 |
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