Is Acid Yellow 11 vegetarian?
Acid Yellow 11
Vegetarian
Vegetarian
Vegan
Vegan
CI 18820 is a synthetic monoazo colourant, sodium 4-(3-hydroxy-5-methyl-4-phenylazopyrazol-2-yl)benzenesulphonate, used as a colourant.
| Also known as | Acid Yellow 11, Flavazine L, Sodium 4-(3-hydroxy-5-methyl-4-phenylazopyrazol-2-yl)benzenesulphonate |
|---|---|
| INCI name | Acid Yellow 11 |
| CAS number | 6359-82-6 |
| EC number | 228-808-0 |
| CI number | CI 18820 |
| CosIng ID | 32735 |
| Last reviewed | 9 July 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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