Aluminum Chlorohydrate (ACH)


English name: Aluminum Chlorohydrate (ACH) (polyaluminum; aluminum hydroxychloride)

Molecular formula: Al2(OH)5Cl·2H2O

Molecular weight: 210.48g/mol

CAS: 12042-91-0

HS code: 3824909990

Properties: inorganic polymer compound, white or yellowish solid powder, easily soluble in water. The solution is colorless and transparent liquid, the specific gravity of 50% liquid is 1.33-1.35g/ml (20℃), and the aqueous solution is corrosive.

Product application: ACH as a flocculant is mainly used for standard water quality treatment of purified water, drinking water and domestic water supply, industrial wastewater treatment, paper industry, etc. ACH is used as a raw material for medicines and special cosmetics (such as antiperspirants) in daily chemicals. ACH is used as a coagulant and flame retardant, zirconium cross-linking agent, aluminum zirconium coupling agent, etc. in precision casting molds, and aluminum hydroxy aluminum chloride liquid is added to graphite products to increase the aluminum content and make the fire resistance of graphite products physical and chemical. Enhanced nature.


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