Is Sodium Thiosulfate vegetarian?
Sodium Thiosulfate
Vegetarian
Vegetarian
Vegan
Vegan
Sodium Thiosulfate is an inorganic compound typically available as a colorless crystalline pentahydrate, used as a reducing agent, photographic fixer, and medically as a treatment for cyanide poisoning.
| Also known as | natrii thiosulfas, Natrii Thiosulfas, Sodium Thiosulphate |
|---|---|
| INCI name | Sodium Thiosulfate |
| E number | E539 |
| INS number | 539 |
| CAS number | 7772-98-7 |
| EC number | 231-867-5 |
| CosIng ID | 38103 |
| Last reviewed | 4 July 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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