Ingredient · E450i

E450i

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Source
Not animal-derived
Allergen
No
Role in food
Tetrasodium pyrophosphate is used as a stabilizer, emulsifier, and leavening agent. It helps prevent …

What it is

Tetrasodium pyrophosphate is a synthetic compound made from phosphoric acid. It is a salt that appears as a white powder or granules. It is often used in food processing to help maintain texture and moisture.

Why it's used

Tetrasodium pyrophosphate is used as a stabilizer, emulsifier, and leavening agent. It helps prevent ingredients from separating, improves texture in processed foods, and can react with baking soda to help baked goods rise. It is commonly found in baked goods, dairy products, and processed meats.

Health notes

Tetrasodium pyrophosphate is generally recognized as safe (GRAS) by the FDA for use in food. It is a source of phosphorus, an essential mineral. Regulatory bodies like JECFA and EFSA have evaluated it. At typical consumption levels, it is not associated with adverse health effects.

Allergen info

Tetrasodium pyrophosphate is not derived from any of the 9 FDA major allergens. It does not contain gluten.

Products containing E450i

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Last updated: September 28, 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.