Specifications colorless or faint yellow crystal liquid, smell similar with star anise

 anise oil   form: colorless or faint yellow crystal liquid, smell similar with star anise                                                    relative density: 0.975—0.988                                     refraction: 1.553—1.560                                         specific rotation: +1°— -2°                                      solubility :soluble in 90% ethyl alcohol                             freezing point : 15.5°C                                          content:with anise camphor more than 85%