CheckVegan

Is Acid Black 52 vegetarian?

Acid Black 52

Vegetarian Vegetarian
Vegan Vegan

Acid Black 52 is a synthetic azo dye used to colour textile fibres such as wool, silk, and polyamide. It is assigned the Colour Index number CI 15711 and is a fully synthetic compound with no animal-derived components.

Also known as Chromium, 3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulphonic acid complex (CI 15711), CI 15711 dye
INCI name Acid Black 52
CAS number 5610-64-0
EC number 227-029-3
CI number CI 15711
CosIng ID 31608
Last reviewed 3 June 2026

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

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