纯度Purity                                             ≥97.0% (GC)
外观Appearance                                 黄色至浅棕色结晶粉末
红外光谱鉴定Infrared spectrometry  和对照品匹配
熔点Melting point                                 95°C - 99°C

项目                                    色标（GCS）
                                           （standard for GC）
含量assay                          ≥99.5% (GC)
沸点bp                                289-290 °C
熔点mp                              94-98 °C