... the equality and mutual benefit Sodium Tripolyphosphate (STPP)Synonyms: triphosphoric acid pentasodium salt, pentasodium triphosphate, tripolyphosphate pentasodium, sodium triphosphate, STPP, armofos, empiphos ... , rhodiaphos H5, thermphos, tripoly Molecular formula: Na5P3O10Specification chart: Sodium Tripolyphosphate, Ceramic GradeITEMSSTANDARDPURITY(As Na5P3O10):94% MIN.Total Phosphorous(as P2O5 ...