CheckVegan

Is Bisphenol S vegan?

Bisphenol S

Vegan Vegan
Vegetarian Vegetarian

Bisphenol S is a synthetic organic compound with two phenol groups linked by a sulfonyl group, used commonly in epoxy resin adhesives and as an analog of bisphenol A.

Also known as 4,4'-Sulfonyldiphenol
INCI name Bisphenol S
CAS number 80-09-1
EC number 201-250-5
CosIng ID 100375
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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