化学性质
密度 :1.3±0.1 g/cm³
沸点 :284.1±30.0 ℃ at 760 mmHg
分子式 :C7H9NO₃
分子量 :155.151
闪点 :125.6±24.6 ℃
精确质量 :155.058243
PSA :76.46000
LogP :0.28
蒸汽压 :0.0±0.6 mmHg at 25℃
折射率 :1.541
质量标准
Test Items Standard
Appearance White fine crystals
Assay 98.0 to 101.0%
Specific Rotation [α]20/D
Melting point
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%