E540
What is E540?
E540 is the E-number for calcium silicate. It is an inorganic compound, a salt of calcium and silicic acid. It is produced synthetically.
Is E540 vegan?
E540 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is E540 a major allergen?
Calcium silicate is not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels.
What is E540 used for?
Calcium silicate is used as an anti-caking agent in powdered food products, preventing clumping and ensuring smooth flow.
Is E540 safe?
Calcium silicate is authorised as a food additive in Great Britain and is listed in the Register of Food Additive Authorisations.
Why it's used
Calcium silicate is used as an anti-caking agent in powdered food products, preventing clumping and ensuring smooth flow. It is commonly found in products like powdered sugar, salt, and certain baking mixes.
Health notes
Calcium silicate is authorised as a food additive in Great Britain and is listed in the Register of Food Additive Authorisations. It has been evaluated by EFSA, which has considered its safety. At typical intake levels found in food, it is not associated with adverse health effects. JECFA has also evaluated calcium silicate and did not set a numeric limit (ADI not specified).
Allergen info
Calcium silicate is not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels. It is a mineral-based substance.
Foods that contain E540
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