Additives
Isobutane (E943B): What It Is and Is It Safe?
Safe
Propellant
Isomer of butane used as a propellant in food aerosols. Safe at food use levels.
- Category
- Propellant
- Typically used in
- Aerosol food products
- Regulatory status
- Approved EU/USA/UK
Related
Related additives
Products
Products containing Isobutane
We're building product pages that show real UK products containing Isobutane, using Open Food Facts data. They'll appear here soon — in the meantime, scan any barcode with the Scrannr app to check for it instantly.