Ingredient · E450

Sodium Pyrophossphate

Source
Not animal-derived
Allergen
No
Role in food
Sodium pyrophosphate is used as a leavening agent in baked goods, helping them to …

What is Sodium Pyrophossphate?

Sodium pyrophosphate is a salt made from sodium and pyrophosphoric acid. It is a white powder that is soluble in water. It is often produced industrially by heating sodium phosphate.

Is Sodium Pyrophossphate vegan?

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

Is Sodium Pyrophossphate a major allergen?

Not a major allergen.

What is Sodium Pyrophossphate used for?

Sodium pyrophosphate is used as a leavening agent in baked goods, helping them to rise.

Is Sodium Pyrophossphate safe?

Sodium pyrophosphate is generally recognized as safe (GRAS) by the FDA for use in food.

Why it's used

Sodium pyrophosphate is used as a leavening agent in baked goods, helping them to rise. It also acts as an emulsifier, keeping oil and water mixed, and a sequestrant, preventing metal ions from causing unwanted reactions. It is commonly found in frozen appetizers, prepared meals, and sauces.

Health notes

Sodium pyrophosphate is generally recognized as safe (GRAS) by the FDA for use in food. It is a source of phosphorus, an essential mineral. JECFA (the Joint FAO/WHO Expert Committee on Food Additives) has evaluated sodium pyrophosphate and established an acceptable daily intake. While generally considered safe, excessive intake of phosphates from all sources can be a concern for individuals with kidney disease.

Allergen info

Not a major allergen.

Foods that contain Sodium Pyrophossphate

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Last updated: October 5, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.