二氢香豆素

性状描述: 密度:  1.16  
熔点:  25 °C  
沸点:  272 °C  
折光率nD20:  1.555-1.559  

质量标准: 品级Grade                                      99%
外观Appearance                          无色至微黄色液体或晶体
红外光谱鉴别Infrared spectrometry       和对照品匹配
纯度Purity                              ≥99.0% (GC)
熔点Melting point                       21.0 - 25.0°C
折光率Refractive index n20/D            1.5550 ～ 1.5590
相对密度Specific gravity (20/20°C)     1.1850 ～ 1.1950  

品级Grade                               Kosher, FCC, ≥99%
外观Appearance                          Colorless to Pale Yellow solid
红外光谱Infrared spectrum               Conforms to Structure
纯度Purity (GC)                         ≥99.00 %
折光率Refractive index n20/D            1.555 - 1.559
相对密度Specific Gravity                1.186 - 1.192 g/cm3
凝固点Solidification Point              ≥22.0 °C
溶解试验Solubility                      Colorless to Very Faint Yellow
砷Arsenic (As)                          ≤3 ppm
镉Cadmium (Cd)                          ≤1 ppm
汞Mercury (Hg)                          ≤1 ppm
铅Lead (Pb)                             ≤10 ppm