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Is Mordant Yellow 5 vegan?

Mordant Yellow 5

Vegan Vegan
Vegetarian Vegetarian

Olsalazine disodium is a synthetic azo dye compound also used as an anti-inflammatory drug for the treatment of ulcerative colitis. It carries the Colour Index designation CI 14130 and is also known as Mordant Yellow 5 in dye applications.

Also known as 6054-98-4, Mordant Yellow 5, Olsalazine (di)sodium, Olsalazine Disodium
CAS number 15722-48-2
CI number CI 14130
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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