1.Purity: Al2O3 15.8% , 17%
2.Apparence:white flakes,lump or powder
3.Best quality, favorable price
4.Prompt delivery
Specifications
Al2(SO4)3
17% or 15.8-16%
ISO 9001-2000 certified
Properties:
It is white or grey flake,particle or massive crystallization. Apt to cake after moisture absorption when laid in air for a long time. A little green because of Fe2+ ,yellow when Fe2+ is oxided to Fe3+. Soluble in water easily, and water solution is acid.
Technical specifications and features | ||
1. Name | Aluminum sulfate | |
2. CAS number | 10043-01-3 | |
3. HS code | 28332200 | |
4.Standard | HG/T2225-2001 | |
Components | Type I | Type II |
Alumina content(Al2O3) | ≥15.8% | ≥17% |
Iron(Fe) content | ≤0.5% | ≤0.5% |
Water insoluble content | ≤0.1% | ≤0.1% |
PH(1% aqueous solution) | ≥3 | ≥3 |
As content | ≤0.0005% | ≤0.0005% |
Pb content | ≤0.002% | ≤0.002% |
Grain size | 15 mm max flakys | 12 mm max flakys |
Packing | 25/50kg woven bags with inner film | |
Usages:
1.Aluminum Sulfate for paper making
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 treating
Mainly used in industrial water and waster water treatment.
