What is E514?

Sodium sulfate (also known as sodium sulphate or sulfate of soda) is the inorganic compound with formula Na2SO4 as well as several related hydrates. All forms are white solids that are highly soluble in water. E514 sits in the E500–E599 series, which in the EU classification mainly covers acidity regulators and anti-caking agents.

What is E514 used for?

E514 belongs to the stabilisers group. Stabilisers keep mixtures even and stop ingredients separating. Most are safe.

Is E514 safe?

E514 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 E514 appears on labels

On food packaging you'll find E514 either as the number “E514” or by the name “Sodium sulphates” 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 E514 vegan?

Yes, E514 is suitable for vegans.