Is Selenious Acid vegan?
Selenious Acid
Selenious acid (selenous acid) is an inorganic compound of selenium, formed by hydration of selenium dioxide, used industrially and in some cosmetic and pharmaceutical formulations as an antioxidant/mineral source.
| Also known as | Hydrogen Selenite, Selenium dioxide, monohydrated |
|---|---|
| INCI name | Selenious Acid |
| CAS number | 7783-00-8 |
| EC number | 231-974-7 |
| CosIng ID | 82094 |
| Last reviewed | 4 July 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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