[Chemical name]: [1-Hydroxy-2-(1H-imidazol-1-yl)-ethylidene]bisphosphonic acid

[Molecular formula]: C₅H₁₀N₂O₇P₂·H₂O

[CAS No.]: 118072-93-8

[Structural formula ]:

[Appearance]: white crystalline powder .

[Melting point]: 237-239℃

[Loss on dry]: ≤0.5%

[Related matter]: ≤0.5%