Chemicals and Drugs

Sodium Dodecyl Sulfate

An anionic surfactant, usually a mixture of sodium alkyl sulfates, mainly the lauryl; lowers surface tension of aqueous solutions; used as fat emulsifier, wetting agent, detergent in cosmetics, pharmaceuticals and toothpastes; also as research tool in protein biochemistry.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

An anionic surfactant, usually a mixture of sodium alkyl sulfates, mainly the lauryl; lowers surface tension of aqueous solutions; used as fat emulsifier, wetting agent, detergent in cosmetics, pharmaceuticals and toothpastes; also as research tool in protein biochemistry.

Chemical Identity

Chemical Information

Molecular Formula
C12H25NaO4S
Molecular Weight
288.38 g/mol
CAS Registry No.
151-21-3
IUPAC Name
sodium dodecyl sulfate
InChIKey
DBMJMQXJHONAFJ-UHFFFAOYSA-M
SMILES
CCCCCCCCCCCCOS(=O)(=O)[O-].[Na+]
MeSH Unique ID
D012967
Source
PubChem CID 3423265

MeSH Record

Classification

Related Concepts

Knowledge Graph

Loading graph…

Drag nodes to rearrange; hover to trace links; click a node to open its page.

Drug Class

Pharmacological Action

MeSH Record

Synonyms

6 entry terms
  • Sodium Lauryl Sulfate
  • Dodecyl Sulfate, Sodium
  • Lauryl Sulfate, Sodium
  • Sulfate, Sodium Dodecyl
  • Sulfate, Sodium Lauryl
  • Irium

MeSH Record

Aspects Covered

19 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, analogs & derivatives, analysis, chemical synthesis, chemistry, classification, economics, history, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity.

MeSH Record

History Note

74(72)

MeSH Record

Previous Indexing

  • Surface-Active Agents (1966-1971)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Sodium Dodecyl Sulfate. Medical Subject Headings (MeSH). 2026. Unique ID D012967. http://id.nlm.nih.gov/mesh/2026/D012967
  2. Sodium Dodecyl Sulfate. In: Wikipedia. https://en.wikipedia.org/wiki/Sodium_dodecyl_sulfate
  3. Sodium Dodecyl Sulfate. In: Wikidata. https://www.wikidata.org/wiki/Q422241
  4. Sodium Dodecyl Sulfate. In: PubChem Compound. CID 3423265. https://pubchem.ncbi.nlm.nih.gov/compound/3423265