Is Butane vegan?

Butane

Vegan

Butane is a flammable gaseous hydrocarbon (C4H10) derived from petroleum refining and natural gas processing. It is used in cosmetics and personal care products as a propellant in aerosol formulations.

Also known as n-Butane, Normal butane
E number E943A
CAS number 106-97-8
EC number 203-448-7
Last reviewed 16 April 2026

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