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Sodium Thiosulfate

In the US, Sodium Thiosulfate (sodium thiosulfate systemic) is a member of the drug class antidotes and is used to treat Cyanide Poisoning.

US matches:



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category


Chemical Name

Sodium hyposulfite

Foreign Names

Generic Names

  • Ametox (IS)
  • Antichlor (IS)
  • Dinatriumthiosulfat (IS)
  • hypo (IS)
  • NSC 45624 (IS)
  • Sodium oxide sulfide (IS)
  • Sodium thiosulphate (IS)
  • Sodothiol (IS)
  • STS (IS)
  • Sulfothiorine (IS)
  • Natrium thiosulfat (PH: Ph. Helv. 11)
  • Sodium Thiosulfate (PH: USP 38)
  • Sodium Thiosulfate Hydrate (OS: JAN)
  • CCRIS 3952 (IS)
  • Natrium hyposulfurosum (IS)
  • Natrium subsulfurosum (IS)
  • NSC 45624 (IS)
  • Sulfactol (IS)
  • UNII-HX1032V43M (IS)
  • Natrii thiosulfas (PH: Ph. Eur. 8)
  • Natrium thiosulfat (PH: Ph. Eur. 8)
  • Sodio tiosolfato (PH: F.U. XII)
  • Sodium thiosulfate (PH: Ph. Eur. 8, Ph. Int. 4)
  • Sodium Thiosulfate (PH: BP 2016, USP 38)
  • Sodium Thiosulfate Hydrate (PH: JP XVI)
  • Sodium, thiosulfate de (PH: Ph. Eur. 8)

Brand Names


ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
PHPharmacopoeia Name
USPPharmacopoeia of the United States

Further information on drug naming conventions: 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.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.