化学性质
熔点 216-218°C
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密度 :1.7±0.1 g/cm³
熔点 :216-218ºC
分子式 :C9H12N₂O5S
分子量 :260.267
精确质量 :260.046692
PSA :139.80000
LogP :-0.96
外观性状 :白色固体
折射率 :1.733
质量标准
Test Items Standard
Appearance White fine crystals
Assay 98.0 to 101.0%
Specific Rotation [20/D] °~°
Melting point
Chloride (Cl) Not more than 0.10%
Heavy Metals (Pb)Not more than 10 PPM
Loss on DryingNot more than 0.20%
Residue on Ignition (Sulfate) Not more than 0.20%