| Diphosphoric acid, disodium salt |
| pyrophosphoric acid, disodium salt |
| dinatriumpyrophosphat |
| dinatriumpyrophosphat (german) |
| disodium acid pyrophosphate |
| disodium dihydrogen diphosphate |
| disodium dihydrogen pyrophosphate |
| disodium diphosphate |
| disodium pyrophosphate |
| sapp |
| sodium acid pyrophosphate |
| sodium pyrophosphate (na2h2p2o7) |
| sodium pyrophosphate, acid |
| di-sodium dihydrogen pyrophosphate anhydrous |
| Diphosphoric acid,disodium salt |
| sodiumacidpyrophosphate |