Is Basic Blue 99 vegan?
Basic Blue 99
Vegan
Vegan
Vegetarian
Vegetarian
Basic Blue 99 is a synthetic naphthoquinoneimine dye used as a hair coloring agent in cosmetic formulations.
| Also known as | 3-[(4-amino-6-bromo-5,8-dihydro-1-hydroxy-8-imino-5-oxo-2-naphtyl)amino]-N,N,N-trimethylanilinium chloride, 3-[(4-amino-6-bromo-5,8-dihydro-1-hydroxy-8-imino-5-oxo-2-naphtyl)amino]-N,N,N-trimethylanilinium chloride (CI 56059) |
|---|---|
| INCI name | Basic Blue 99 |
| CAS number | 68123-13-7 |
| EC number | 268-544-3 |
| CI number | CI 56059 |
| CosIng ID | 32069 |
| Last reviewed | 4 July 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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.