CheckVegan

Is Disperse Brown 1 vegan?

Disperse Brown 1

Vegan Vegan
Vegetarian Vegetarian

Disperse Brown 1 is a synthetic azo dye used as a colorant in hair dye and textile dyeing applications. It is manufactured from 2,6-dichloro-4-nitroaniline through chemical synthesis.

Also known as 2,2'-((3-Chloro-4-((2,6-dichloro-4-nitrophenyl)azo)phenyl)imino)bisethanol, 2,2'-[[3-chloro-4-[(2,6-dichloro-4-nitrophenyl)azo]phenyl]imino]bisethanol, 2,2'-[[3-chloro-4-[(2,6-dichloro-4-nitrophenyl)azo]phenyl]imino]bisethanol (CI 11152)
INCI name Disperse Brown 1
CAS number 99-30-9
EC number 245-604-7
CI number CI 11152
CosIng ID 33682
Last reviewed 9 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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