Sodium Tripolyphosphate(STPP) Molecular formula: Na5P3O10 CAS NO.: 7758-29-4 EINECS NO.: 237-004-9 Sodium Tripolyphosphate (STPP)Synonyms: triphosphoric acid pentasodium salt, pentasodium triphosphate, tripolyphosphate pentasodium, sodium triphosphate, STPP, armofos, empiphos stp-D, freez-gard FP 19, polygon, rhodiaphos H5, thermphos, tripoly Molecular formula: Na5P3O10CAS NO.: 7758-29-4EINECS NO ...