Is Direct Blue 1 vegetarian?
Direct Blue 1
Vegetarian
Vegetarian
Vegan
Vegan
Direct Sky Blue 6B is a synthetic direct azo dye used for dyeing cellulosic textiles. It is also known as Direct Blue 1 in the Colour Index. It is a fully synthetic compound.
| Also known as | Direct Blue 1, Direct Sky Blue 6B, Direct Sky Blue FF |
|---|---|
| CAS number | 2610-05-1 |
| EC number | 220-012-1 |
| CI number | CI 24410 |
| Last reviewed | 3 June 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.