20 Aluminium Chloride Hexahydrate

Aluminium chloride hexahydrate is a chemical compound with the molecular formula AlCl3·6H2O. It consists of one aluminium ion (Al3+) and three chloride ions (Cl-) that are surrounded by six water molecules (H2O), resulting in a total of six water molecules for each aluminium chloride molecule.

The compound appears as white or colorless crystals or powder, and it is highly soluble in water, ethanol, and ether. It is also hygroscopic, meaning that it readily absorbs moisture from the surrounding air.

Aluminium chloride hexahydrate is used in various applications, including as a catalyst in organic synthesis reactions, as a coagulant in water treatment, as an ingredient in antiperspirant products, and as a mordant in textile dyeing. It can also be used as a reagent in the production of aluminum metal.

In terms of its chemical properties, aluminium chloride hexahydrate is a Lewis acid, which means that it can accept electron pairs from other molecules during chemical reactions. It also has a high melting point of 180-190°C and a boiling point of 235-250°C.

Overall, aluminium chloride hexahydrate is a versatile compound with various industrial and scientific applications due to its unique chemical and physical properties.