CheckVegan

Is Acid Orange 24 vegetarian?

Acid Orange 24

Vegetarian Vegetarian
Vegan Vegan

Acid Orange 24 is a synthetic azo dye used as a colorant, related structurally to methyl orange-type dyes.

Also known as 6371-84-2, Benzenesulfonic Acid, 4-[[3-[(2,4-Dimethylphenyl)Azo]-2,4-Dihydroxyphenyl]Azo]-, Monosodium Salt, Brown 1, Sodium 4-[[3-[(dimethylphenyl)azo]-2,4-dihydroxyphenyl]azo]benzenesulphonate
INCI name Acid Orange 24
CAS number 1320-07-6
EC number 215-296-9
CI number CI 20170
CosIng ID 41711
Last reviewed 13 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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