Ingredient · E341i

Monocalcium phosphate

Source
Not animal-derived
Allergen
No
Role in food
Monocalcium phosphate functions as a leavening agent in baked goods, reacting with baking soda …

What is Monocalcium phosphate?

Monocalcium phosphate is a chemical compound that is a salt of calcium and phosphoric acid. It is produced industrially by reacting calcium carbonate or calcium hydroxide with phosphoric acid. It is commonly found in powdered form.

Is Monocalcium phosphate vegan?

Monocalcium phosphate is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Monocalcium phosphate gluten-free?

It does not contain gluten.

Is Monocalcium phosphate a major allergen?

Monocalcium phosphate is not one of the 14 major allergens that require specific emphasis on UK food labels.

What is Monocalcium phosphate used for?

Monocalcium phosphate functions as a leavening agent in baked goods, reacting with baking soda to produce carbon dioxide gas, which causes doughs and batters to rise.

Is Monocalcium phosphate safe?

Monocalcium phosphate is authorised as a food additive in Great Britain and is listed on the Register of Food Additive Authorisations.

Why it's used

Monocalcium phosphate functions as a leavening agent in baked goods, reacting with baking soda to produce carbon dioxide gas, which causes doughs and batters to rise. It is also used as a dough conditioner and a source of calcium and phosphorus. It is frequently found in self-raising flour, cake mixes, and biscuits.

Health notes

Monocalcium phosphate is authorised as a food additive in Great Britain and is listed on the Register of Food Additive Authorisations. It is used as a raising agent and acidity regulator. JECFA and EFSA have evaluated its safety and established acceptable daily intakes. At typical consumption levels found in food, it is not associated with adverse health effects.

Allergen info

Monocalcium phosphate is not one of the 14 major allergens that require specific emphasis on UK food labels. It does not contain gluten.

Foods that contain Monocalcium phosphate

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.