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Is Sodium Naphthalenesulfonate vegan?

Sodium Naphthalenesulfonate

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Sodium Naphthalenesulfonate is the sodium salt of 2-naphthalenesulfonic acid, a synthetic aromatic sulfonate compound. It is used as a dispersing agent or surfactant in industrial and cosmetic applications.

Also known as 2-Naphthalenesulfonic Acid, Sodium Salt, 215-323-4
INCI name Sodium Naphthalenesulfonate
CAS number 3567-69-9
EC number 208-523-8
CosIng ID 59377
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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