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Testing Items

Standard Requirements

Testing Result

Appearance

Red brown or green-brown clarified  liquid

Qualified

Scent

Specific aroma, spicy, lukewarm

Qualified

Density(20°C/20°C)

0.950-0.980

0.961

Optical Rotation

(25°C)

-66°--- -43°

   -49.35°

Refractive Index

(20°C)

1.503-1.513

1.5081

Solubility(20°C)

Add 1 volume sample to  10 volume of ethanol 90%(v/v), obtaining a settled solution.

Qualified

Identification

In the chromatography of Patchouli alcohol, the same pot  took an identical color at the corresponding positions of patchoulenone.

Qualified  

Patchouli Alcohol Content

No less than 26%

27.3%