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Anhydrous aluminium chloride is a powerful Lewis acid, capable of forming Lewis acid-base adducts with even weak Lewis bases such as benzophenone and mesitylene. [14] It forms tetrachloroaluminate ([AlCl 4] −) in the presence of chloride ions. Aluminium chloride reacts with calcium and magnesium hydrides in tetrahydrofuran forming ...
A number of aluminium-containing raw materials can be used, including aluminium metal, alumina trihydrate, aluminium chloride, aluminium sulfate and combinations of these. The products can contain byproduct salts, such as sodium / calcium / magnesium chloride or sulfate .
Aluminium chloride, aluminium chlorohydrate, and aluminium-zirconium compounds, most notably aluminium zirconium tetrachlorohydrex gly are frequently used in antiperspirants. Aluminium chlorohydrate and aluminium-zirconium tetrachlorohydrate gly are the most frequent active ingredients in commercial antiperspirants. [23]
Aluminum chloride, for example, is considered the most effective for hyperhidrosis and heavy sweaters, but it’s also more irritating. Aluminum zirconium and aluminum sesquichlorohydrate are ...
Anhydrous aluminium chloride is used as a catalyst in chemical and petrochemical industries, the dyeing industry, and in synthesis of various inorganic and organic compounds. [166] Aluminium hydroxychlorides are used in purifying water, in the paper industry, and as antiperspirants. [166]
The Nencki reaction (1881) is the ring acetylation of phenols with acids in the presence of zinc chloride. [24] In a green chemistry variation aluminium chloride is replaced by graphite in an alkylation of p-xylene with 2-bromobutane. This variation will not work with primary halides from which less carbocation involvement is inferred. [25]
Aluminum chloride hexahydrate, sold under the brand name Hydrosal Gel among others, is a first-line treatment for excessive sweating. [ 1 ] Clinical studies support the efficacy and low incidence of irritation of the 15% aluminum chloride and 2% salicylic acid gel base formula.
Aluminium chloride could be reduced by sodium, a metal more convenient and less expensive than potassium used by Wöhler. [48] Deville was able to produce an ingot of the metal. [ 49 ] Napoleon III of France promised Deville an unlimited subsidy for aluminium research; in total, Deville used 36,000 French francs —20 times the annual income of ...