Is o-Aminophenol Sulfate vegan?
o-Aminophenol Sulfate
Vegan
Vegan
Vegetarian
Vegetarian
o-Aminophenol sulfate is the sulfate salt of a synthetic aromatic amino phenol used as an oxidative hair dye intermediate. It is manufactured chemically and is not of animal or plant origin.
| Also known as | Phenol, 2-amino-, sulfate (2:1) (salt) |
|---|---|
| INCI name | o-Aminophenol Sulfate |
| CAS number | 55-55-0 |
| EC number | 267-335-4 |
| CosIng ID | 35573 |
| Last reviewed | 9 July 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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