Testing Items 

Standard Requirements 

Testing Result 

Appearance

Colorless transparent liquid

Qualified

Scent

Characteristic aroma of  1,8-Cineole,

with slightly camphor odor

Qualified

Density(20℃/20℃)

0.920-0.925

0.922

Optical Rotation

(20℃)

0°--+5°

+3.25°

Refractive Index

(20℃)

1.4550—1.4600

1.4580

Safrole Content / %

Negative

Negative

Solubility(25℃)

1 volume sample miscible in 5 volume 

60% (v/v) ethanol, appear a clear solution

Qualified

Heavy Mental(Pb)

≤10mg/kg

2.3mg/kg

Arsenic Content

≤3mg/kg

0.8mg/kg

1,8-Cineole Content

≥99.0%

99.6%

1. Eucalyptus Extract, 99% cineole / eucalyptol ;