Sodium Tripolyphosphate-STPP
Sodium triphosphate (STP, sometimes STPP or sodium tripolyphosphate or TPP, ) Is an inorganic compound with formula Na5P3O10. It is the sodium salt of the Polyphosphate penta-anion, which is the conjugate base of triphosphoric acid. It is produced on a large Scale as a component of many domestic and industrial products, especially detergents.Environmental problems associated with eutrophication are attributed to its wide spread use.