Is Direct Red 10 vegetarian?
Direct Red 10
Congo Corinth is a synthetic direct azo dye used primarily for dyeing cellulosic textiles. It is structurally related to Congo Red but is a distinct dye with its own Colour Index number. Like related azo dyes, its use in textiles has declined due to safety concerns.
| Also known as | Congo Corinth, Direct Red 10, Erie Garnet B |
|---|---|
| CAS number | 2429-70-1 |
| EC number | 219-386-7 |
| CI number | CI 22145 |
| Last reviewed | 3 June 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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