Is Acid Blue 7 vegetarian?
Acid Blue 7
Vegetarian
Vegetarian
Vegan
Vegan
CI 42080 is a synthetic triphenylmethane colourant, a sodium salt sulfonated triphenylmethane dye used as a colourant in cosmetics.
| Also known as | Hydrogen (benzyl)[4-[[4-[benzylethylamino]phenyl](2,4-disulphonatophenyl)methylene]cyclohexa-2,5-dien-1-ylidene](ethyl)ammonium, sodium salt, Patent Blue A |
|---|---|
| INCI name | Acid Blue 7 |
| CAS number | 3486-30-4 |
| EC number | 222-476-0 |
| CI number | CI 42080 |
| CosIng ID | 32755 |
| Last reviewed | 14 July 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.
