Testing Items

Standard Requirements

Testing Result

Appearance

Pale yellow or colorless, liquid or Crystalline Substances

Qualified

Scent

 Characteristic aroma of fennel

Qualified

Density

(20°C/20°C)

0.961 -- 0.980

0.977

Optical Rotation

(20°C)

+4° --  +24°

10.25°

Refractive Index

(20°C)

1.5280 -- 1.5520

1.5390

Solubility (20°C)

1 volume sample dissolve in 3 volume 90% ethanol, obtaining a settled solution.

1 volume sample dissolve in 3 volume 90% ethanol, obtaining a settled solution.

Anethole Content

≥60.0%

61.3%

Conclusion

This product passes the qualified standard of industrial standard, each  of indicators are in accordance with relevant regulation