色谱四氢呋喃产品性质：

外观： 透明液体
红外光谱鉴别Infrared spectrometry            和对照品匹配 
纯度Purity                                                      ≥99.9% (GC) 
紫外吸光度UV Absorbance: 
吸收波长Wavelength (nm) Max. Absorbance 
250                                     0.180 
300                                     0.020 
350                                     0.005 
400                                     0.005 
过氧化物Peroxides at Time of Packaging  <2 mg/L (as H2O2) 
折光率Refractive Index at 20°C              1.4070 ± 0.0005 
残渣Residue                                               <1 mg/L 
UV截至UV Cutoff                                       212 nm 
水分Water                                                  <0.03% 
备注：色谱纯用于HPLC, GC, 和光谱分析.充氮封存