Specification
Star anise oil
Oragnoleptic properties
Appearance
Colourless to pale yellow clear liquid
Odour
Pleasant and sweet taste
Solubility
Insoluble in water, soluble 1 vol. of solute in 3vol. of solvent (96%)
Physical Characteristic
Refractive index @ 20 oC
1.490 to 1.565
Specific gravity @ 25 oC
0.950 to 0.995
Optical rotation
-4.5 to -6.0
Acid value
NMT 2.00mgKOH/gm
Water content
0.20% Max
Chromatographic Analysis:%
T- Anethole
85.0% Min