Specification
Lavender oil (As per BP)
Physical Characteristic
Appearance
Colourless or pale yellow, clear liquid. Characteristic odour.
Identification Second identification A.
First identification B.
Complying with test
Relative density @ 25°C
0.878 to 0.892.
Refractive index @ 20°C
1.455 to 1.466
Optical rotation @ 20°C
- 12.5 ° to - 7.0 °
Acid value
Maximum 1.0
Solubility
Soluble in ethanol 95%
Assay by GC
Limonene
Cineole
3-octanone
Camphor
Linalool
linalyl acetate
terpinen-4-ol
lavandulyl acetate
lavandulol
a-terpineol
Less than 1.0%
less than 2.5%
0.1 to 2.5%
less than 1.2%
20 to 45.0%
25 to 46.0%
0.1 to 6.0%
more than 0.2%
more than 0.1%
less than 2.0