CheckVegan

Is Acid Red 74 vegan?

Acid Red 74

Vegan Vegan
Vegetarian Vegetarian

Archil red (Acid Red 74) is a synthetic azo dye used in textile and biological staining applications. It is classified under the Colour Index as CI 13355.

Also known as Acid red 74, Archil Red
CAS number 6300-18-1
CI number CI 13355
Last reviewed 3 June 2026

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

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