化学性质
熔点 215-217°C -----------------------
密度 :1.8±0.1 g/cm³
熔点 :215-217ºC
分子式 :C9H11ClN₂O6
分子量 :278.646
精确质量 :278.030579
PSA :124.78000
LogP :-1.08
折射率 :1.677
质量标准
Test Items Standard
Appearance White fine crystals
Assay 98.0 to 101.0%
Specific Rotation [20/D] °~°
Melting point 160~163℃
Chloride (Cl) Not more than 0.10%
Heavy Metals (Pb) Not more than 10 PPM
Loss on Drying Not more than 0.20%
Residue on Ignition (Sulfate) Not more than 0.20%