Is Direct Blue 15 vegetarian?
Direct Blue 15
Vegetarian
Vegetarian
Vegan
Vegan
Direct Sky Blue 5B is a synthetic direct azo dye used for dyeing cellulosic fibres such as cotton. It is also known as Direct Blue 15 in the Colour Index. It is a fully synthetic compound.
| Also known as | Direct Blue 15, Direct Sky Blue 5B, Direct Sky Blue FB |
|---|---|
| CAS number | 2429-74-5 |
| EC number | 219-385-1 |
| CI number | CI 22400 |
| Last reviewed | 3 June 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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