E943bGlazing agentLow concern
Isobutane
In plain words
The short version
An isomer of butane used as an aerosol propellant in food sprays.
Why it's green
It's widely considered safe at the amounts used in food, so we mark it green. The Safety section below has the details.
01Origin
Where it comes from
A branched isomer of butane from petroleum refining; food grade is purified.
02Usage
How it's used
A propellant in aerosol food sprays, used like butane to expel the contents from the can.
03Safety
Safety profile
No ADI specified; a propellant that largely escapes and is not consumed in quantity.
04Properties
Physical & chemical properties
Colourless flammable gas.
05Regulation
Regulation worldwide
Permitted in the EU, the US, and globally as a propellant.
Educational information only. Not medical or dietary advice.