化学性质
熔点 320-325°C
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密度 :1.5±0.1 g/cm³
沸点 :376.3±52.0 ℃ at 760 mmHg
熔点 :320-325ºC
分子式 :C6H9N₃O₂S
分子量 :187.220
闪点 :181.4±30.7 ℃
精确质量 :187.041550
PSA :130.80000
LogP :0.16
蒸汽压 :0.0±1.8 mmHg at 25℃
折射率 :1.695
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%