# Sodium Dodecyl Sulfonate (SDS)

CAS: 2386-53-0
PubChem CID: 23665726
InChIKey: DAJSVUQLFFJUSX-UHFFFAOYSA-M
Wikidata: Q20670671
Molecular formula: C12H25NaO3S
Molar mass: 272.38 g/mol
IUPAC: sodium dodecane-1-sulfonate
SMILES: CCCCCCCCCCCCS(=O)(=O)[O-].[Na+]
InChI: InChI=1S/C12H26O3S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-16(13,14)15;/h2-12H2,1H3,(H,13,14,15);/q;+1/p-1
PSA: 65.6 A^2
Hydrogen bond donors: 0
Hydrogen bond acceptors: 3
Rotatable bonds: 11
Heavy atoms: 17
3D structure: 42 atoms, 41 bonds

## About the compound

Sodium Dodecyl Sulfonate (SDS) is a chemical compound registered under CAS number 2386-53-0. Molecular formula: C12H25NaO3S. Molar mass: 272.38 g/mol. The full systematic IUPAC name is: sodium dodecane-1-sulfonate. The molecule contains 42 atoms connected by 41 chemical bonds. 
Chemical data comes from the PubChem (NIH), ChEMBL (EBI) and NIST WebBook databases. GHS statement translations comply with the CLP Regulation (EC 1272/2008). Interactive 3D model and 2D skeleton available at: https://epchems.online/molekula/2386-53-0/


## Synonyms

  - 2386-53-0
  - Sodium 1-dodecanesulfonate
  - Sodium laurylsulfonate
  - 1-Dodecanesulfonic acid, sodium salt
  - Sodium dodecane-1-sulphonate
  - Laurylsulfonic Acid Sodium Salt
  - 4GY1KJW8SI
  - sodium dodecanesulfonate
  - 1-Dodecanesulfonic acid, sodium salt (1:1)
  - sodium n-dodecylsulfonate
  - EINECS 219-200-6
  - SODIUM DODECYLSULFONATE

## Available in the shop

Shop: Eapearl Chemical
Product: Sodium Dodecyl Sulfonate (SDS)
URL: https://epchems.online/products/sodium-dodecyl-sulfonate/

## Data sources

  - PubChem CID 23665726: https://pubchem.ncbi.nlm.nih.gov/compound/23665726
  - Wikidata: https://www.wikidata.org/wiki/Q20670671
  - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=2386-53-0
  - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=2386-53-0

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Last updated: 2026-09-23
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