Synonyms : Alum; liquid alum；aluminum sulphate;water purifying agent
CAS NO. : 10043-01-3
EINECS : 233-135-0
Molecular formula : Al2O12S3
Molecular weight: 342.15
Density : 2.67g/cm³
Melting point : 770 °C
Items | Specifications | |||
I type low ferrous/low iron | II type non-ferrous/iron-free | |||
First Class | Qualified | First Class | Qualified | |
Al₂O₃ % ≥ | 15.8 | 15.6 | 17 | 16 |
Ferrous(Fe )% ≤ | 0.5 | 0.7 | 0.005 | 0.01 |
Water insolube % ≤ | 0.1 | 0.15 | 0.1 | 0.15 |
PH (1% aqueous solution) ≥ | 3.0 | 3.0 | 3.0 | 3.0 |
Arsenic(As) %≤ | -- | -- | 0.0005 | 0.0005 |
Used as a flocculant in water treatment
It is used as a sizing agent for paper in the paper industry
It is mainly used as a cement enhancer in the cement industry
It forms a foam fire extinguishing agent together with baking soda and foaming agent.
It is used as a beneficiation agent in the mining industry for extracting metallic minerals.
It is used as a tanning agent in the leather industry
It is used as an antiperspirant cosmetic raw material (astringent) in cosmetics.
As a component of electroplating solution, it is used for aluminum plating, copper plating, etc.
25/1000kg net PP/PE bags or as customer required..
Water Treatment
Water Treatment
Water Treatment
Water Treatment
Water Treatment
Water Treatment
Water Treatment
Water Treatment
Water Treatment
Water Treatment
Water Treatment
Water Treatment
In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.
Kemele has established a good reputation with our partners!
We look forward to growing together with our global customers and partners for a better future.
In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.