| Index | Grade Specifications | |
|---|---|---|
| Industrial Grade | Drinking Water Grade | |
| Density (20℃), g/cm³ ≥ | 1.12 | 1.12 |
| Al2O3 Content, % ≥ | 8.0 | 10.0 |
| Basicity, % | 20 ~ 98 | 45.0 ~ 90.0 |
| Mass fraction of insoluble substances, % ≤ | 0.4 | 0.1 |
| pH (10g/L aqueous solution) | 3.5 ~ 5.0 | 3.5 ~ 5.0 |
| Mass fraction of Fe, % ≤ | 1.5 | 0.2 |
| Mass fraction of As, % ≤ | 0.0005 | 0.0001 |
| Mass fraction of Cr, % ≤ | 0.005 | 0.0005 |
| Mass fraction of Hg, % ≤ | 0.00005 | 0.00001 |
| Mass fraction of Pb, % ≤ | 0.002 | 0.0005 |
| Mass fraction of Cd, % ≤ | 0.0005 | 0.0001 |
Our PAC has been widely used in industrial and municipal water treatment scenarios worldwide, with typical cases including:
Liquid PAC is widely used for drinking water purification, municipal wastewater treatment, industrial wastewater decolorization (especially in printing and dyeing), heavy metal removal in electroplating, and COD reduction in papermaking processes.
Liquid PAC requires no prior dissolution and can be dosed directly, which reduces labor intensity and equipment costs. Its highly active liquid molecules result in a flocculation speed that is up to 20% faster than the solid version.
It should be kept in a cool, dry, and well-ventilated facility away from direct sunlight. When kept sealed, its standard shelf life is 6 months.
Liquid PAC features wide pH adaptability, operating efficiently within a pH range of 4 to 10. It also shows lower corrosivity to piping and dosage equipment compared to other high-concentration aluminum salts.
Standard packaging options include 25L plastic drums, 1000L IBC totes, and bulk liquid bags suitable for container shipments.
Yes, our Drinking Water Grade liquid PAC has strict limits on heavy metals (such as Lead ≤ 0.0005%, Arsenic ≤ 0.0001%, and Cadmium ≤ 0.0001%), complying with international standards for potable water purification.