CheckVegan

Is Disperse Black 9 vegan?

Disperse Black 9

Vegan Vegan
Vegetarian Vegetarian

Disperse Black 9 is a synthetic azo disperse dye used to color textiles and hair. It is manufactured chemically and is not of animal or plant origin.

Also known as 2,2'-[[4-[(4-aminophenyl)azo]phenyl]imino]bisethanol, 2,2'-[[4-[(4-aminophenyl)azo]phenyl]imino]bisethanol (CI 111301), Ethanol, 2,2′-[[4-[(4-aminophenyl)azo]phenyl]imino]bis-
INCI name Disperse Black 9
CAS number 20721-50-0
EC number 243-987-5
CosIng ID 75939
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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