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Reference substances

Reference substances

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General information

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Reference substance information

IUPAC name:
7784-31-8
Synonyms
Names:
ALUMINIUM SULFATE 18-HYDRATE
Identifier:
IUPAC name
Sulfuric acid, aluminum salt (3:2), octadecahydrate
Identifier:
IUPAC name
dialuminium(3+) trisulfate octadecahydrate
Identifier:
other: Molecular formula
Al2H36O30S3
Identifier:
other: SMILES notation
O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[Al+3]

CAS information

CAS number:
7784-31-8

Related substances

Identifiers of related substances
open allclose all
Identifier:
CAS number
Identity:
10043-01-3
Identifier:
EC number
Identity:
233-135-0

Molecular and structural information

Molecular formula:
Al2-O12-S3 . 18H2-O
Molecular weight:
ca. 666
SMILES notation:
S(=O)(=O)([O-])[O-].O.[Al+3].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].O.O.O.O.O.O.O.O.[Al+3]
InChl:
InChI=1S/2Al.3H2O4S.18H2O/c;;3*1-5(2,3)4;;;;;;;;;;;;;;;;;;/h;;3*(H2,1,2,3,4);18*1H2/q2*+3;;;;;;;;;;;;;;;;;;;;;/p-6
Structural formula:
Chemical structure