Aluminum chloride hydroxide (Al2Cl(OH)5)

Basic Information

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CAS Number

12042-91-0

Molecular Formula

AlCl3O3

Molecular Weight

181.34 g/mol

EINECS

234-933-1

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Density

1.95[at 20℃]

Vapor Pressure

0.001Pa at 20℃

SMILES

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Cl[O-].Cl[O-].Cl[O-].[Al+3]

InChI

1S/2Al.3ClH.3H2O/h;;3*1H;3*1H2/q2*+3;;;;;;/p-6

InChIKey

RULAWOMJACVNQQ-UHFFFAOYSA-N

LogP

-0.19450

Synonyms & References

English

ALUMINUM CHLOROHYDROXIDE
ALUMINUM CHLOROHYDROXIDE, DIHYDRATE
ALUMINUM HYDROXYCHLORIDE, DIHYDRATE
MACROSPHERICAL(R) 95
BASIC ALUMINUM CHLORIDE
CHLORHYDROL(R)
POLYALUMINUM CHLORIDE
aluminum chloride oxide
ALUMINUM CHLOROHYDRATE
Aluminum hydroxychloride
Aluminum chloride hydroxide
ALUMINUM CHLOROHYDROXIDE, USP
aloxicoll
astringen
chlorhydrol
D02852
dialuminium
locronextra
microdry
wickenol303
wickenol321
wickenol323
aluminum chlorhydrate
aluminum chlorhydrol
Hydroxyl aluminum chloride ACH

MDL Number

MFCD00167091

EC Number

234-933-1

FAQ

What are the physical and chemical properties of Aluminum chloride hydroxide (CAS: 12042-91-0)?

Aluminum chloride hydroxide (CAS: 12042-91-0) is a hydrated aluminum chloride compound with a crystalline form. Its molecular weight is approximately 157.09 g/mol. It is slightly soluble in water and exhibits moderate reactivity. This compound is known for its acidic nature and ability to form complexes with various ligands.

How is Aluminum chloride hydroxide (CAS: 12042-91-0) typically synthesized?

Aluminum chloride hydroxide (CAS: 12042-91-0) is typically synthesized by treating aluminum chloride with water in the presence of an acid catalyst. The reaction is exothermic and involves the hydrolysis of aluminum chloride, leading to the formation of aluminum hydroxide and release of hydrogen chloride. The product is then further treated to form the hydroxide complex.

What industries use Aluminum chloride hydroxide (CAS: 12042-91-0)?

Aluminum chloride hydroxide (CAS: 12042-91-0) is used in various industries, including pharmaceuticals, where it acts as a suspending agent and a thickener. It is also utilized in the production of polymers as a catalyst and in the manufacturing of sensors due to its electrochemical properties. Additionally, it finds applications in the semiconductor industry as an etchant.

What precautions should be taken when handling Aluminum chloride hydroxide (CAS: 12042-91-0)?

When handling Aluminum chloride hydroxide (CAS: 12042-91-0), safety goggles and gloves should be worn to protect against skin contact and eye irritation. Working in a fume hood is recommended due to its corrosive nature. Spills should be cleaned up carefully, and appropriate personal protective equipment (PPE) should be used. Always refer to the safety data sheet (SDS) for detailed handling and storage instructions.