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Is Sodium Phenylnonanoate Sulfonate vegan?

Sodium Phenylnonanoate Sulfonate

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Sodium Phenylnonanoate Sulfonate is a synthetic sulfonated ester salt used as a surfactant in cosmetic and industrial formulations.

Also known as Nonanoic acid, sulfophenyl ester, sodium salt (1:1),Sodium (Nonanoyloxy) Benzene Sulphonate, Sodium (Nonanoyloxy) Benzene Sulphonate
INCI name Sodium Phenylnonanoate Sulfonate
CAS number 91125-43-8
EC number 434-360-9
CosIng ID 91606
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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