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E 283Preservatives

Potassium propionate

Characteristics

Additive NamePotassium propionate
E No.E 283
TypeIndividual Substance
In plain language

A preservative used to inhibit mold and bacterial growth, mainly in bread and bakery products. It's the potassium salt of propionic acid, which also occurs naturally in some fermented foods like Swiss cheese. Approved by EFSA and FDA as safe at levels used in food. Generally well-tolerated, though a small number of people report sensitivity reactions.

Source

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E 283 - Potassium propionate | E-Number Information