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Is Maleic Anhydride vegetarian?

Maleic Anhydride

Vegetarian Vegetarian
Vegan Vegan

Maleic anhydride is an organic compound with the formula C2H2(CO)2O, the acid anhydride of maleic acid. It is a colorless or white solid produced industrially on a large scale for use in coatings and polymers.

Also known as 2,5 Furandione, 2,5-Furandione
INCI name Maleic Anhydride
CAS number 108-31-6
EC number 203-571-6
CosIng ID 57602
Last reviewed 9 July 2026

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

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