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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

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IUPAC name:
Aluminium hydroxide

Inventory

EC number:
244-492-7
EC name:
Aluminium hydroxide
CAS number:
21645-51-2
CAS number:
21645-51-2
Synonyms
Names:
Aluminum hydroxide (Al(OH)3)
Identifier:
IUPAC name
Aluminium trihydroxide aluminium(3+) ion trihydroxide Aluminum hydroxide Aluminum trihydroxide ATH Hydrate Sulcabai
Identifier:
IUPAC name
aluminum trihydroxide
Identifier:
other: InChl
InChI=1/Al.3H2O/h;3*1H2/q+3;;;/p-3
Identifier:
other: SMILES notation
[OH-].[OH-].[OH-].[Al+3]

Molecular and structural information

Molecular formula:
AlH3O3
Molecular weight:
78.003
SMILES notation:
[Al](O)(O)O
InChl:
1S/Al.3H2O/h;3*1H2/q+3;;;/p-3
Structural formula:
Chemical structure

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