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Is 1,3-Propane Sultone vegan?

1,3-Propane Sultone

Vegan

1,3-Propane sultone is a synthetic cyclic sulfonate ester (sultone) that is a colorless solid, used industrially as an alkylating agent. It is fully synthetic and not derived from animal sources.

Also known as 1,2-Oxathiolane 2,2-dioxide
INCI name 1,3-Propane Sultone
CAS number 1120-71-4
EC number 214-317-9
CosIng ID 29218
Last reviewed 9 July 2026

Sources

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