What is E943a?

E943a (Butane) is a packaging gases food additive. Propellant gas in food packaging. E943a sits in the E900–E999 series, which in the EU classification mainly covers glazing agents, gases and sweeteners.

What is E943a used for?

E943a belongs to the packaging gases group. Packaging gases are used in packaging to extend shelf life, like nitrogen and CO2.

Is E943a safe?

E943a is considered safe at the levels used in food and is approved for use in the EU. “Safe” means it is approved in the EU and regarded as safe at the levels used in food.

How E943a appears on labels

On food packaging you'll find E943a either as the number “E943a” or by the name “Butane” in the ingredient list, often after its function. Ingredients are listed in descending order by weight, so an additive near the end is present only in small amounts.

Is E943a vegan?

Yes, E943a is suitable for vegans.