Ingredient · E450

Sodiumacid Pyrophosphate

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Source
Not animal-derived
Allergen
No
Role in food
This ingredient is often used as a leavening agent in baked goods, meaning it …

What it is

Sodium acid pyrophosphate is a white, crystalline powder. It is a salt made from phosphoric acid, which is a mineral found naturally in the body and in many foods. It is produced industrially by heating sodium phosphate.

Why it's used

This ingredient is often used as a leavening agent in baked goods, meaning it helps dough rise. It can also act as a preservative to maintain color and texture in processed meats and seafood. You'll find it in products like breads, pastries, and processed meats.

Health notes

In the U.S., sodium acid pyrophosphate is generally recognized as safe (GRAS) by the FDA for use in food. It is a source of phosphorus, an essential mineral. JECFA and EFSA have evaluated this substance. At typical consumption levels, it is not associated with adverse health effects.

Allergen info

Sodium acid pyrophosphate is not derived from any of the nine major allergens and does not contain gluten.

Products containing Sodiumacid Pyrophosphate

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LORETTA'S Cherry Sweet Rolls Breads & Buns 333kcal 7.0Protein 6.1Fat 63.2Carbs Wal-Mart Stores, Inc. Seven Layer Graham Cracker Crust Topped With Chocolate And Sweetened Condensed Milk. Finished With Crumbled Walnuts, Milk Chocolate Chips, Shredded Coconut, And A Butterscotch Drizzle. Bar, Seven Layer Croissants, Sweet Rolls, Muffins & Other Pastries High in saturated fat — 40% DV per serving High in added sugars — 46% DV per serving 466kcal 5.2Protein 27.6Fat 55.2Carbs Sargento Foods Inc Cheese Dip & Crackers, Cheese Crackers & Biscotti 407kcal 7.4Protein 22.2Fat 44.4Carbs Hostess Brands, LLC Dutch Apple Bear Claw Danish, Dutch Apple Cakes, Cupcakes, Snack Cakes High in sodium — 20% DV per serving High in saturated fat — 45% DV per serving High in added sugars — 62% DV per serving 367kcal 4.2Protein 13.3Fat 56.7Carbs Harvard Pastry & Baking Corporation Pumpkin, Pecan & Cranberry Butter Gourmet Cookies, Pumpkin, Pecan & Cranberry Butter Cookies & Biscuits 393kcal 3.6Protein 17.9Fat 53.6Carbs Buttermilk Waffles, Buttermilk Publix Super Markets, Inc. Buttermilk Waffles, Buttermilk Frozen Pancakes, Waffles, French Toast & Crepes High in sodium — 22% DV per serving 300kcal 8.6Protein 10Fat 40Carbs Guerrero Tortilleria Flour Riquisimas Soft Taco Tortillas, Flour Mexican Dinner Mixes 317kcal 7.3Protein 11.0Fat 48.8Carbs Mini Spicy Breaded Chicken Tyson Foods Inc. Mini Spicy Breaded Chicken Meat/Poultry/Other Animals - Prepared/Processed High in sodium — 27% DV per serving 281kcal 11.3Protein 12.4Fat 30.9Carbs Tyson Foods Inc. Tyson Red Label Uncooked Hot & Spicy Chicken Breast Filet Fritters, 4 oz. Meat/Poultry/Other Animals - Prepared/Processed High in sodium — 22% DV per serving 234kcal 13.5Protein 13.3Fat 15.0Carbs Tyson Foods Inc. Tyson IF Coated Bone-In Chicken Wing Sections, Jumbo Meat/Poultry/Other Animals - Prepared/Processed High in saturated fat — 22% DV per serving High in cholesterol — 31% DV per serving 215kcal 13.5Protein 15.5Fat 5.3Carbs
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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.