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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Reference substances

Reference substances

Currently viewing:
IUPAC name:
sodium dodecyl sulfate

Inventory

EC number:
205-788-1
EC name:
Sodium dodecyl sulphate
CAS number:
151-21-3
CAS number:
151-21-3
Synonyms
Names:
Dodecyl sulfate, sodium salt
Sulfuric acid monododecyl ester sodium salt
sodium dodecyl sulfate
Identifier:
IUPAC name
Sodium dodecyl sulfate
Identifier:
IUPAC name
Sodium dodecyl sulphate
Identifier:
IUPAC name
sodium dodecyl sulphate
Identifier:
other: Molecular formula
C12H25NaO4S
Identifier:
other: Molecular formula
C12H25O4SNa
Identifier:
other: SMILES notation
CCCCCCCCCCCCOS(=O)(=O)[O-].[Na+]
Identifier:
other: SMILES notation
CCCCCCCCCCCCOS(=O)([O-])=O.[Na+]
Identifier:
other: Molecular formula
CH3(CH2)11OSO3Na
Identifier:
other: InChl
InChI=1S/C12H26O4S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15;/h2-12H2,1H3,(H,13,14,15);/q;+1/p-1

Molecular and structural information

Molecular formula:
C12H26O4S.Na
Molecular weight:
288.379
SMILES notation:
[Na+].CCCCCCCCCCCCOS(=O)(=O)[O-]
InChl:
InChI=1/C12H26O4S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15;/h2-12H2,1H3,(H,13,14,15);/q;+1/p-1
Structural formula:
Chemical structure

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