| Parameter Item | Index |
|---|---|
| Relative Density (25℃) | 1.33-1.38 |
| Al2O3 Content, % | 23-24 |
| Basicity, % | >80 |
| pH Value (30% Aqueous Solution) | 4.0-4.4 |
| Fe Content, ppm | ≤100 |
| SO42- Content, ppm | ≤100 |
Aluminum Chlorohydrate (ACH) is a highly polymerized inorganic coagulant. It features a high basicity (>80%), higher pH value in aqueous solution (pH 4-5), and a broad-spectrum applicability within a pH range of 5-9.5, making it highly efficient for water purification with lower dosages compared to ordinary PAC.
As hot climatic areas usually present more acidic water, the higher pH value and lower acidity of ACH make it perform significantly better in these specific regional water conditions compared to conventional alternatives.
ACH is used in drinking water purification (removing turbidity, organic carbon, heavy metals, etc.), industrial wastewater treatment (decolorization, oil removal, and heavy metal extraction), and sludge reduction operations where it can decrease sludge volume by over 50%.
Yes, ACH is widely utilized as an active raw ingredient in antiperspirants, deodorants, and oil-control skin care products due to its capability to reduce sweat gland secretion and inhibit bacterial growth.
ACH liquid should be stored in a cool, dry place away from direct sunlight. When kept sealed, it has a shelf life of up to 1 year and is highly stable against hydrolysis over extended periods.
Beyond water treatment and cosmetics, ACH is utilized in precision casting as a mold coagulant, in the paper industry to improve paper properties, in rubber and tanning as a crosslinking agent, and in the petroleum industry as a drilling fluid additive.