CheckVegan

Is Sodium Oleyl Sulfate vegan?

Sodium Oleyl Sulfate

Sodium Oleyl Sulfate is the sodium salt of the sulfate ester of oleyl alcohol, used as a surfactant and cleansing agent in cosmetic formulations. Oleyl alcohol can be derived from either plant oils or animal fats, so the origin of this ingredient can vary.

Also known as 241-058-9, Sodium (Z)-octadec-9-enyl sulphate
INCI name Sodium Oleyl Sulfate
CAS number 1847-55-8
EC number 217-430-1
CosIng ID 79897
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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