Firming agents · E500–E599
E511, also known as Magnesium chloride, is a firming agents food additive. Firming agent used in tofu production. Skaren rates it “safe”. It is suitable for vegans.
What is E511?
Magnesium chloride is an inorganic compound with the formula MgCl2. It forms hydrates MgCl2·nH2O, where n can range from 1 to 12. E511 sits in the E500–E599 series, which in the EU classification mainly covers acidity regulators and anti-caking agents.
What is E511 used for?
E511 belongs to the firming agents group. Firming agents keep fruit and vegetables firm when preserved.
Is E511 safe?
E511 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 E511 appears on labels
On food packaging you'll find E511 either as the number “E511” or by the name “Magnesium chloride” 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 E511 vegan?
Yes, E511 is suitable for vegans.
This information is for guidance only and is not medical advice.
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