In chemistry, pyrophosphates are phosphorus oxyanions that contain two phosphorus atoms in a P−O−P linkage. A number of pyrophosphate salts exist, such as disodium pyrophosphate …

Aug 21, 2025 · Pyrophosphate is a chemical compound that plays various roles across biological systems and industrial applications. Structurally, it is a phosphorus oxyanion composed of two …

Jul 31, 2019 · Sodium acid pyrophosphate is a common food additive, classified by the U.S. Food and Drug Administration as “generally recognized as safe” for use in foods like baked goods …

Nov 26, 2025 · Learn about the side effects of pyrophosphate, from common to rare, for consumers and healthcare professionals.

Nov 28, 2025 · Pyrophosphate is chemically defined as an anion containing two phosphate groups linked together by a single oxygen atom, forming a phosphorus-oxygen-phosphorus (\ …

May 21, 2024 · In biochemistry, the term pyrophosphate (PPi) is used to refer to chemical compounds that encompass the esters, salts, and anion of pyrophosphoric acid. The latter, …

Pyrophosphate refers to a molecule composed of two inorganic phosphate molecules joined by a hydrolysable ester bond. It is mainly produced as a metabolic by-product in intracellular …

The pyrophosphate anion has the structure P2O74-, and is an acid anhydride of phosphate. It is unstable in aqueous solution and rapidly hydrolyzes into inorganic phosphate.

Pyrophosphate, also known as diphosphate, is an important food additive that serves several key functions in the production of various food products. It is commonly used as a stabilizer, an …

Pyrophosphate, Sodium pyrophosphate, Tetrasodium diphosphate, Tetrasodium pyrophosphate (anhydrous), TSPP Odorless, white powder or granules. [Note: The decahydrate …