... used in Detergent, Detergents & Dishwashing Tablets,( liquid ) Cleaners, Food & Feed industry etc. Sodium Tripolyphosphate (STPP)Synonyms: triphosphoric acid pentasodium salt, pentasodium triphosphate ... , tripolyphosphate pentasodium, sodium triphosphate, STPP, armofos, empiphos stp-D, freez-gard FP 19 ...