Is Basic Red 51 vegan?
Basic Red 51
Vegan
Vegan
Vegetarian
Vegetarian
Basic Red 51 is a synthetic azo dye used as a colourant in oxidative and semi-permanent hair dye formulations.
| Also known as | 2-[[4-(Dimethylamino)phenyl]azo]-1,3-dimethyl-1H-imidazolium chloride, BASIC RED 51 |
|---|---|
| INCI name | Basic Red 51 |
| CAS number | 77061-58-6 |
| EC number | 278-601-4 |
| CosIng ID | 91089 |
| 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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