色  状：无色至淡黄色澄清液体。
香  气：清而极甜的辛香香气，带些甘草气息。香气浓而强，且持久；味甜。
相对密度(20/20℃：0.983~0.988
折光指数(20℃)：1.5570~1.5610
冻  点：≥21℃
溶解度(20℃)：1体积试样混溶于2体积90%(V/V)乙醇中呈澄清
溶液。
反式-大茴香脑含量：≥99.2%

Color and appearance:A clear, colorless to pale yellow liquid.
Odor:Weak, sweet, pungent, strong, typical anise odor.
Relative density:0.983~0.988 at 20℃
Refractive index:1.5570~1.5610 at 20℃
Congealing point:21℃ min
Solubility:At 20℃,1 ml dissolves in 2ml of 90% alcohol.
Trans-anethole content:99.2% min