Chemicals and Drugs

Potassium Citrate

A powder that dissolves in water, which is administered orally, and is used as a diuretic, expectorant, systemic alkalizer, and electrolyte replenisher.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A powder that dissolves in water, which is administered orally, and is used as a diuretic, expectorant, systemic alkalizer, and electrolyte replenisher.

Chemical Identity

Chemical Information

Molecular Formula
C6H5K3O7
Molecular Weight
306.39 g/mol
CAS Registry No.
866-84-2
IUPAC Name
tripotassium;2-hydroxypropane-1,2,3-tricarboxylate
InChIKey
QEEAPRPFLLJWCF-UHFFFAOYSA-K
SMILES
C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.[K+].[K+].[K+]
MeSH Unique ID
D019357
Source
PubChem CID 13344

MeSH Record

Classification

Broader headings

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

3 entry terms
  • Citrate, Potassium
  • Potassium Citrate Anhydrous
  • Anhydrous, Potassium Citrate

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

History Note

97; POTASSIUM CITRATE was SY to CITRIC ACID (NM) 1979-96

MeSH Record

Previous Indexing

  • Citrates (1979-1996)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Potassium Citrate. Medical Subject Headings (MeSH). 2026. Unique ID D019357. http://id.nlm.nih.gov/mesh/2026/D019357
  2. Potassium Citrate. In: Wikipedia. https://en.wikipedia.org/wiki/Potassium_citrate
  3. Potassium Citrate. In: Wikidata. https://www.wikidata.org/wiki/Q419921
  4. Potassium Citrate. In: PubChem Compound. CID 13344. https://pubchem.ncbi.nlm.nih.gov/compound/13344