E 943b Isobutane

What is E 943b?

E 943b is the E number of Isobutane. Gas permitted only as a propellant in sprays of cooking oil or release emulsions.

What is E 943b used for?

E 943b belongs to the group "Other additives" and is used as propellant.

• Propellant: Propellants expel a food from its container, such as aerosol cream.

Which foods may contain E 943b?

According to the European Commission's database, E 943b may be used in 1 food categories and subcategories, each only in specific products and usually with maximum levels. The categories come from these areas:

• Fats and oils and fat and oil emulsions

Is E 943b vegan?

Usually yes: the substance is normally made from plant, mineral or synthetic raw materials or with microorganisms. In individual cases, only the manufacturer or a vegan label can give certainty.

Is E 943b linked to genetic engineering?

No typical link to genetic engineering is known for this substance: it is not usually obtained from plants for which GM varieties exist, nor produced by fermentation.

How does E 943b appear on the label?

In the list of ingredients, the substance appears with its function, followed by the E number or the name, for example "Propellant: E 943b" or "Propellant: Isobutane".