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Is Disodium 2-Sulfostearate vegetarian?

Disodium 2-Sulfostearate

Vegetarian Vegetarian
Vegan Vegan

Disodium 2-Sulfostearate is the disodium salt of 2-sulfostearic acid, a synthetic sulfonated fatty acid derivative used as a surfactant, though stearic acid feedstock may also be animal-derived.

INCI name Disodium 2-Sulfostearate
CAS number 5802-91-5
CosIng ID 104477
Last reviewed 9 July 2026

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

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