Product name:Sodium tripolyphosphate
CAS:7758-29-4
Molecular Formula:Na5O10P3
Formula Weight:367.86
Specification:500g
Description:
Sodium triphosphate (STP, sometimes STPP or sodium tripolyphosphate or TPP[1]), with formula Na5P3O10, is a polyphosphate of sodium. It is the sodium salt of triphosphoric acid.
It is used in various applications such as a preservative for seafood, meats, poultry and pet foods[citation needed]. It is also used in toothpaste and as a builder in soaps and detergents, improving their cleansing ability[citation needed]. The United States Food and Drug Administration lists STPP as 'generally recognized as safe', along with salt, vinegar, and baking powder.