Is Maleic Acid vegan?
Maleic Acid
Vegan
Vegan
Vegetarian
Vegetarian
Maleic acid, or cis-butenedioic acid, is a dicarboxylic acid with the formula HO2CCH=CHCO2H. It is produced synthetically, primarily from maleic anhydride, and used as a chemical intermediate and pH adjuster.
| Also known as | 2-Butenedioic acid (2Z)-, Acidum maleicum |
|---|---|
| INCI name | Maleic Acid |
| CAS number | 110-16-7 |
| EC number | 203-742-5 |
| CosIng ID | 35135 |
| Last reviewed | 9 July 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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