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| Catalog Number | CI-GU-0112 |
| Product Name | Tetrasodium Etidronate |
| CAS | 3794-83-0 |
| Structure |  |
| Synonyms | Phosphonic acid, (1-hydroxyethylidene)bis-, tetrasodium salt |
| IUPAC Name | tetrasodium;1,1-diphosphonatoethanol |
| Molecular Weight | 293.96 g/mol |
| Molecular Formula | C12H17NO2 |
| InChI | InChI=1S/C2H8O7P2.4Na/c1-2(3,10(4,5)6)11(7,8)9;;;;/h3H,1H3,(H2,4,5,6)(H2,7,8,9);;;;/q;4*+1/p-4 |
| InChI Key | KWXLCDNSEHTOCB-UHFFFAOYSA-J |
| Purity | 90% |
| Density | 2.07 g/mL |
| Appearance | Solid |
| Isomeric SMILES | CC(O)(P(=O)([O-])[O-])P(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+] |
| pKa | 2.18 |
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