Is 4-(Phenylazo)resorcinol vegan?

4-(Phenylazo)resorcinol

Vegan

4-(Phenylazo)resorcinol is a synthetic azo dye compound, designated CI 11920, used as a colorant in cosmetics and other applications.

INCI name 4-(Phenylazo)resorcinol
CAS number 2051-85-6
EC number 218-131-9
CI number CI 11920
CosIng ID 30387
Last reviewed 9 July 2026

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