Is Acid Green 50 vegetarian?
Acid Green 50
Vegetarian
Vegetarian
Vegan
Vegan
Green S (E142, CI 44090) is a synthetic green azo dye used as a food colourant and in cosmetic formulations to provide a bright green colour.
| Also known as | Acid Green 50, Food green 4, Food Green S, Green S, Hydrogen [4-[4-(dimethylamino)-.alpha.-(2-hydroxy-3,6-disulphonato-1-naphthyl)benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium, monosodium salt, Hydrogen [4-[4-(dimethylamino)-alpha-(2-hydroxy-3,6-disulphonato-1-naphthyl)benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium monosodium salt, Lissamine Green B |
|---|---|
| INCI name | Acid Green 50 |
| E number | E142 |
| INS number | 142 |
| CAS number | 3087-16-9 |
| EC number | 221-409-2 |
| CI number | CI 44090 |
| CosIng ID | 32763 |
| Last reviewed | 22 April 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.
