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Aluminium chloride hexahydrate

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Identification
Molecular formula
AlCl3·6H2O
CAS number
7784-13-6
IUPAC name
trichloroalumane;hexahydrate
State
State

At room temperature, aluminium chloride hexahydrate is typically found in a solid state. It forms solid crystals that are moderately soluble in water. The material is hygroscopic, meaning it can absorb moisture from the air, potentially resulting in a liquid solution on surfaces exposed to moisture over time.

Melting point (Celsius)
100.00
Melting point (Kelvin)
373.15
Boiling point (Celsius)
100.00
Boiling point (Kelvin)
373.15
General information
Molecular weight
240.43g/mol
Molar mass
240.4310g/mol
Density
1.4800g/cm3
Appearence

Aluminium chloride hexahydrate appears as white to off-white crystals. It can also appear as a crystalline powder depending on the form. The compound is hygroscopic and tends to form colourless, deliquescent compounds in moist air.

Comment on solubility

Solubility of Trichloroalumane; Hexahydrate

Trichloroalumane; hexahydrate, commonly referred to as AlCl3·6H2O, exhibits unique solubility properties that are closely tied to its chemical structure. Here are some key points to consider:

  • Highly Soluble in Water: Due to its ionic nature and the presence of water molecules in its structure, trichloroalumane; hexahydrate is highly soluble in water.
  • Temperature Influence: Solubility can be affected by temperature changes; typically, higher temperatures may increase solubility.
  • Polar Solvent Compatibility: It is also soluble in other polar solvents but shows significantly lower solubility in non-polar solvents.

The strong interaction of the AlCl3·6H2O with water makes it an essential compound in various chemical processes. However, as with many chemical compounds, it is crucial to handle trichloroalumane; hexahydrate with care, as its solubility also implies reactivity, particularly with water, which can lead to hydrolysis reactions.

Interesting facts

Interesting Facts About Trichloroalumane; Hexahydrate

Trichloroalumane; hexahydrate, often referred to in scientific circles as aluminum chloride hexahydrate, is a fascinating chemical compound with significant applications and interesting properties. Here are some key points to consider:

  • Formation and Structure: This compound is formed when aluminum chloride (AlCl3) interacts with water. The hexahydrate form contains six water molecules for every aluminum chloride unit, leading to a complex structure of coordinated water molecules.
  • Role in Industry: Tri-chloroalumane; hexahydrate is widely employed in various industries. It finds applications in the production of dyes, textiles, and even in pharmaceuticals, showcasing its versatility.
  • Catalytic Properties: Due to its Lewis acidity, this compound is often used as a catalyst in organic reactions, particularly in Friedel-Crafts reactions, enabling the introduction of new functionalities onto aromatic systems.
  • Hydrophilic Behavior: The presence of water molecules in its structure contributes to its hydrophilic nature, which can influence how it behaves in chemical reactions and its interactions with other compounds.
  • Historical Significance: This compound has been studied since the early 20th century and played a crucial role in the advancement of coordination chemistry, allowing scientists to better understand the behavior of aluminum in various chemical contexts.

The study of trichloroalumane; hexahydrate not only opens doors to industrial applications but also enhances our understanding of metal coordination complexes, making it a significant topic in both educational and professional settings. As you delve into its properties and applications, remember the words of noted chemist John Dalton: "Chemistry is the science of science." Being well-versed in compounds like this one contributes to a broader mastery of the field!

Synonyms
Aluminum chloride hexahydrate
7784-13-6
aluminium trichloride hexahydrate
trichloroalumane;hexahydrate
Aluminum trichloride hexahydrate
MFCD00149134
Aluminum chloride (USP)
Aluminum chloride [USP]
Xerac AC
Lumicain (TN)
Aluminum(III) Chloride Hexahydrate; Aluminum Trichloride Hexahydrate; Aluminum Chloride, Hexahydrate (8CI); Aluminum Chloride (AlCl3), Hexahydrate (9CI); Aluminum Chloride (AlCl3), Hydrate (1:6)
aluminium chloride--water (1/6)
aluminium(III) chloride hexahydrate
AKOS015902485
FA158157
Aluminum chloride hexahydrate, puriss., 99.5%
D02845
Aluminum chloride hexahydrate, ReagentPlus(R), 99%
Q27094303
Aluminum chloride hexahydrate, 99.9995% (metals basis)
Aluminum chloride hexahydrate, 99.98% trace metals grade
Aluminum chloride hexahydrate, JIS special grade, >=98.0%
Aluminum chloride hexahydrate, SAJ first grade, >=97.0%
Aluminum chloride hexahydrate, tested according to Ph.Eur.
Aluminum chloride hexahydrate, Vetec(TM) reagent grade, 98%
Aluminum chloride hexahydrate, meets EP, BP, USP testing specifications
Aluminum chloride hexahydrate, puriss., meets analytical specification of Ph. Eur., BP, USP, 97.0-101.0%