| Identification | |
| Name: | Metaphosphoric acid(H3P3O9), sodium salt (1:3) |
| Synonyms: | Metaphosphoricacid (H3P3O9), trisodium salt (8CI,9CI);Sodium metaphosphate (Na3(P3O9))(6CI);Cyclic sodium trimetaphosphate;Detoxol;STMP;Sodium cyclotriphosphate(Na3P3O9);Sodium metaphosphate ((NaPO3)3);Sodiumphosphate ((NaPO3)3);Sodium phosphate (Na3P3O9);Trimetaphosphoric acid (H3P3O9), trisodium salt;Trisodium cyclotriphosphate;Trisodium metaphosphate;Trisodium tricyclophosphate;Trisodiumtrimetaphosphate;Trisodium trimetaphosphate (Na3P3O9); |
| CAS: | 7785-84-4 |
| EINECS: | 232-088-3 |
| Molecular Formula: | Na3P3O9 |
| Molecular Weight: | 305.89 |
| InChI: | InChI=1/3Na.H3O9P3/c;;;1-10(2)7-11(3,4)9-12(5,6)8-10/h;;;(H,1,2)(H,3,4)(H,5,6)/q3*+1;/p-3 |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 588 |
| Density: | 2.54g/cm3 |
| Stability: | No data. |
| Solubility: | 22 g/100 g in water |
| Appearance: | White crystalline powder |
| Storage Temperature: | Keep in a cool, dry location in a closed container. |
| Usage: | Toothpastes containing 0.5-95% Silicon dioxide xerogel & 0.5-6% Sodium trimetaphosphate are effective tooth polishing agents. |
| Safety Data | |
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