Back to antidote fact sheets
Print Friendly, PDF & Email
Fact sheet header Fact sheet header

Sodium Thiosulfate

Presentation

25g/100mL

*SAS*

Role

  • Management of severe cyanide poisoning evidenced by altered level of consciousness, seizures, hypotension or significant acidosis.
  • Must be given with either hydroxocobalamin (preferred) or sodium nitrite.
Sodium Thiosulfate

Dose

12.5g IV (child 400mg/kg) in 200mL 5% glucose over 30 min.

Stocking recommendations

Tertiary centre Regional centre Rural centre Remote centre

25g

25g 0-25g 0

Rationale

If available, hydroxocobalamin is the preferred antidote for cyanide poisoning. Sodium thiosulfate plus sodium nitrite are an acceptable alternative if hydroxocobalamin is unavailable.

Disclaimer

Fact sheet developed by Queensland Poisons Information Centre, Updated: July 2020.

This fact sheet is about the use of these antidotes in Australia, and may not apply to other countries. Children’s Health Queensland Hospital and Health Service cannot be held responsible for the accuracy of information, omissions of information, or any actions that may be taken as a consequence of reading this fact sheet.

CHQ