E 283 Potassium propionate

What is E 283?

E 283 is the E number of Potassium propionate. Potassium salt of propionic acid, used against mould like the other propionates.

What is E 283 used for?

E 283 belongs to the group "Other additives" and is used as preservative.

• Preservative: Preservatives prolong shelf life by protecting food against microorganisms.

Which foods may contain E 283?

According to the European Commission's database, E 283 may be used in 6 food categories and subcategories, each only in specific products and usually with maximum levels. The categories come from these areas:

• Dairy products and analogues
• Bakery wares
• Desserts

Is E 283 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 283 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 283 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 "Preservative: E 283" or "Preservative: Potassium propionate".