| Melting Point | 622°C |
| Odor | Odorless |
| Color | White |
| Formula Weight | 367.91 |
| Physical Form | Granular |
| Chemical Name or Material | Sodium tripolyphosphate |
| Merck Index | 14,8697 |
| Solubility Information | Soluble in water; Slightly soluble in methanol; Insoluble in diethyl ether and n-octanol. |
| Sensitivity | Hygroscopic |
| 24455 |
Synonym : sodium tripolyphosphate, sodium triphosphate, pentasodium triphosphate, stpp, thermphos, armofos, polygon, tripoly, rhodiaphos lv, thermphos n
