Ingredient

E450 Emulsifier

Source
Not animal-derived
Allergen
No
Role in food
Diphosphates are used as acidity regulators, emulsifiers, and stabilisers in a wide range of …

What is E450 Emulsifier?

E450 is the European Community number for diphosphates. These are salts of phosphoric acid, a naturally occurring mineral. They are manufactured industrially from phosphate rock or other mineral sources.

Is E450 Emulsifier vegan?

E450 Emulsifier is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is E450 Emulsifier a major allergen?

Diphosphates are not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels.

What is E450 Emulsifier used for?

Diphosphates are used as acidity regulators, emulsifiers, and stabilisers in a wide range of foods.

Is E450 Emulsifier safe?

Diphosphates are authorised food additives in Great Britain and are listed on the Register of Food Additive Authorisations.

Why it's used

Diphosphates are used as acidity regulators, emulsifiers, and stabilisers in a wide range of foods. They help to maintain texture and prevent ingredients from separating, particularly in processed meats, baked goods like cakes, and dairy products.

Health notes

Diphosphates are authorised food additives in Great Britain and are listed on the Register of Food Additive Authorisations. While phosphates are a normal part of the diet, very high intakes of phosphate from all sources are a consideration for kidney health. Evidence does not suggest adverse effects at typical dietary intakes from food additives.

Allergen info

Diphosphates are not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels. Not a major allergen.

Foods that contain E450 Emulsifier

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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.