What is E263?

Calcium acetate is a chemical compound which is a calcium salt of acetic acid. It has the formula Ca(CH3COO)2. E263 sits in the E200–E299 series, which in the EU classification mainly covers preservatives.

What is E263 used for?

E263 belongs to the preservatives group. Preservatives stop food from spoiling by slowing bacteria, mould and yeast. Most are safe, though some people limit certain ones.

Is E263 safe?

E263 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 E263 appears on labels

On food packaging you'll find E263 either as the number “E263” or by the name “Calcium acetate” 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 E263 vegan?

Yes, E263 is suitable for vegans.