CheckVegan

Is Sodium Dehydroacetate vegan?

Sodium Dehydroacetate

Vegan Vegan
Vegetarian Vegetarian

Sodium Dehydroacetate is the sodium salt of dehydroacetic acid, a synthetic heterocyclic compound used as a preservative in food, cosmetics and personal care products effective against a broad range of bacteria and fungi.

Also known as Sodium 1-(3,4-dihydro-6-methyl-2,4-dioxo-2H-pyran-3-ylidene)ethanolate, Sodium dehydroacetate
INCI name Sodium Dehydroacetate
E number E266
INS number 266
CAS number 4418-26-2
EC number 224-580-1
CosIng ID 37851
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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