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色 状:无色至浅黄色澄清液体。
香 气:具有八角茴香的特征香气。
相对密度(20/20℃):0.975~0.992
折光指数(20℃):1.5525~1.5600
旋光度(20℃):-2°~ +2°
冻 点:≥15℃
溶解度(20℃):1体积试样混溶于3体积90%(V/V)乙醇中呈澄清
溶液。
反式-大茴香脑含量:≥85%
本品符合中国QB/T15068-1994及2004版英国药典
Color and appearance:A clear, colorless to pale yellow liquid.
Odor:Weak, sweet, typical anise odor.
Relative density:0.975~0.992 at 20℃
Refractive index:1.5525~1.5600 at 20℃
Optical rotation:-2°~+2°at 20℃
Congealing point:15℃ min
Solubility:At 20℃,1 ml dissolves in 3ml of 90% alcohol.
Trans-anethole content:85% min
According to QB/T15068-1994 of China and BP2004
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