what is tetrasodium pyrophosphate
Tetrasodium pyrophosphate, also called sodium pyrophosphate, tetrasodium phosphate or TSPP, is a colorless transparent crystalline chemical compound with the formula Na4P2O7. It is a salt composed of pyrophosphate and sodium ions. Toxicity is approximately twice that of table salt when ingested orally.
â¢ TETRASODIUM PYROPHOSPHATE (noun) The noun TETRASODIUM PYROPHOSPHATE has 1 sense: 1. a sodium salt of pyrophosphoric acid used as a builder in soaps and detergents. Familiarity information: TETRASODIUM PYROPHOSPHATE used as a noun is very rare.