Medication Guide App

Potassium Hydrogen Tartrate


Ph. Eur.

ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Laxative, osmotically acting

Pharmaceutic aid

Treatment of potassium deficiency

Chemical Names

Butanedioic acid 2,3-dihydroxy-, [R-(R*,R*)]-, monopotassium salt (USAN, USP)

Potassium hydrogen (2R,3R)-2,3-dihydroxybutane-1,4-dioate (Ph. Eur., BP)

Foreign Names

  • Kalii hydrogenotartras (Latin)
  • Kaliumhydrogentartrat (German)
  • Potassium, hydrog√©notartrate de (French)
  • Tartrato √°cido de potasio (Spanish)

Generic Names

  • Potassium Bitartrate (OS: USAN)
  • Potassium Hydrogen Tartrate (OS: JAN)
  • E 336 (IS)
  • Kalium hydrotartaricum (IS)
  • Potassium Acid Tartrate (IS)
  • Tartarus depuratus (IS)
  • Weinstein (IS)
  • Kalii hydrogenotartras (PH: Ph. Eur. 7)
  • Potassium Bitartrate (PH: USP 34)
  • Potassium hydrogen tartrate (PH: Ph. Eur. 7)
  • Potassium Hydrogen Tartrate (PH: BP 2011)

Brand Names

  • Eductyl (Potassium Hydrogen Tartrate and Sodium Bicarbonate)
    Techni-Pharma, Monaco
  • Lecicarbon (Potassium Hydrogen Tartrate and Sodium Bicarbonate)
    Brady, Austria
  • Lecicarbon Kinder (Potassium Hydrogen Tartrate and Sodium Bicarbonate (pediatric))
    Brady, Austria
  • Nati-K
    DB, France
  • Potassium Actavis (Potassium Hydrogen Tartrate and Potassium Hydrogen Carbonate)
    Actavis, United Kingdom

International Drug Name Search


ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
PHPharmacopoeia Name
Ph. Eur.European Pharmacopoeia
USANUnited States Adopted Name

Click for further information on drug naming conventions and International Nonproprietary Names.

Important Notice: The international database is in BETA release. This means it is still under development and may contain inaccuracies. It is not intended as a substitute for the expertise and judgement of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that the use of any medication in any country is safe, appropriate or effective for you. Consult with your healthcare professional before taking any medication.