| Identification | |
| Name: | Diphosphoric acid,sodium salt (1:?) |
| Synonyms: | Diphosphoricacid, sodium salt (9CI); Pyrophosphoric acid, sodium salt (8CI) |
| CAS: | 10042-91-8 |
| EINECS: | 233-134-5 |
| Molecular Formula: | H4O7 P2 . x Na |
| Molecular Weight: | 265.902402 |
| InChI: | InChI=1/Na.H4O7P2/c;1-8(2,3)7-9(4,5)6/h;(H2,1,2,3)(H2,4,5,6)/q+1;/p-1 |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 988 DEG C |
| Solubility: | IN WATER: 2.61 G/100 ML @ 0 DEG C; 6.7 G/100 ML @ 25 DEG C; 42.2 G/100 ML @ 100 DEG C |
| Color: | CRYSTALS COLORLESS, TRANSPARENT CRYSTALS OR WHITE POWDER White powder or granules. |
| Safety Data | |
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