Sign InContact Us
Sodium Tripolyphosphate (E451(i))

Sodium Tripolyphosphate (E451(i))

  • Origin: China
  • CAS Number: 7758-29-4
  • HS Code: 2835.31.10
IUPAC Name
pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate
Molecular Formula
Na5O10P3
Molecular Weight (g/mol)
367.8600
InChIKey
HWGNBUXHKFFFIH-UHFFFAOYSA-I
InChI
InChI=1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6)/q5*+1;/p-5
Synonyms & Trade Names
7758-29-4; Pentasodium triphosphate; STPP; Armofos; Thermphos; Rhodiaphos LV; Thermphos N; Triphosphoric acid, pentasodium salt; Thermphos SPR; Thermphos L 50; Sodium phosphate (Na5P3O10); Sodium triphosphate (Na5P3O10); 9SW4PFD2FZ; S 400; DTXSID9036307; RefChem:171474; 5HK03SA80J; DTXCID7016307; SODIUM TRIPOLYPHOSPHATE, UNSPECIFIED; 231-838-7

Categories

Phosphates

Technical Document

Sodium Tripolyphosphate (STPP) Sodium tripolyphosphate is an inorganic phosphate compound that excels at binding water and metals for improved functionality. In the food industry, it enhances water retention, improves texture and yield in proteins, and acts as a chelating agent to bind metal ions, preventing discoloration and extending shelf life.