| Melting point | 616℃ |
| Boiling point | 1500℃ |
| density | 2.181 |
| refractive index | 1.482 |
| RTECS | OY3675000 |
| FEMA | 3027 | SODIUM HEXAMETAPHOSPHATE |
| storage temp. | 2-8°C |
| form | Solid |
| color | White |
| Water Solubility | Soluble in water. Insoluble in organic solvents |
| Stability: | Stable. Keep dry. |
| InChIKey | INSNVPUOJJTBAL-UHFFFAOYSA-H |
| CAS DataBase Reference | 10124-56-8(CAS DataBase Reference) |
| EPA Substance Registry System | Sodium hexametaphosphate (10124-56-8) |


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