| 99%:
 
 外观Appearance                           Colorless Liquid
 红外光谱鉴别Infrared spectrometry        Conforms to Structure
 纯度Purity(GC)                           ≥99.0%
 相对密度Specific gravity (20/20°C)      1.0620 to 1.0650
 折光率Refractive index n20/D             1.4270 to 1.4300
 
 
 98%:
 
 
 外观Appearance                           Colorless Liquid
 红外光谱鉴别Infrared spectrometry        Conforms to Structure
 纯度Purity(GC)                           ≥98.0%
 相对密度Specific gravity (20/20°C)      1.0620 to 1.0650
 折光率Refractive index n20/D             1.4270 to 1.4300
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