Chemicals and Drugs

Sodium Hydroxide

A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed)

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed)

Chemical Identity

Chemical Information

Molecular Formula
HNaO
Molecular Weight
39.997 g/mol
CAS Registry No.
1310-73-2
IUPAC Name
sodium hydroxide
InChIKey
HEMHJVSKTPXQMS-UHFFFAOYSA-M
SMILES
[OH-].[Na+]
MeSH Unique ID
D012972
Source
PubChem CID 14798

MeSH Record

Classification

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

3 entry terms
  • Caustic Soda
  • Hydroxide, Sodium
  • Soda, Caustic

MeSH Record

Aspects Covered

24 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analysis, antagonists & inhibitors, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

Indexing Annotation

a caustic

MeSH Record

History Note

65(64)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Sodium Hydroxide. Medical Subject Headings (MeSH). 2026. Unique ID D012972. http://id.nlm.nih.gov/mesh/2026/D012972
  2. Sodium Hydroxide. In: Wikipedia. https://en.wikipedia.org/wiki/Sodium_hydroxide
  3. Sodium Hydroxide. In: Wikidata. https://www.wikidata.org/wiki/Q102769
  4. Sodium Hydroxide. In: PubChem Compound. CID 14798. https://pubchem.ncbi.nlm.nih.gov/compound/14798