Sodium Triphosphate

What is Sodium Triphosphate?

Sodium triphosphate (STPP) is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triphosphoric acid. [1]

How is Sodium Triphosphate Used in Food?

Sodium triphosphate is used as a preservative and emulsifier for various types of seafood, meats, poultry, and animal feeds. [1]