Is Direct Orange 39 vegan?
Direct Orange 39
CI 40215 is a synthetic stilbene colorant produced by the condensation of 4,4'-dinitro-2,2'-stilbenedisulfonic acid with 4-[(4-aminophenyl)azo]benzenesulfonic acid. It is a fully synthetic dye used as a colorant.
| Also known as | 256-783-6, 50814-31-8, Benzenesulfonic acid 2,2'-(1,2-ethenediyl)bis-5-nitro- disodium salt reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid sodium salt, Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis-5-nitro-, disodium salt, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid, sodium salt |
|---|---|
| INCI name | Direct Orange 39 |
| CAS number | 1325-54-8 |
| EC number | 215-397-8 |
| CI number | CI 40215 |
| CosIng ID | 32747 |
| Last reviewed | 14 July 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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