Physical Characteristic
|
Specification
|
Appearance
|
Clear, mobile, colourless to pale yellow liquid
|
Odor
|
Characteristic odour.
|
Identification.
First identification B.
Second identification A.
|
Complying with test
Thin-layer chromatography
|
Relative density @ 25°C
|
0.895 to 0.920.
|
Refractive index @ 20°C
|
1.464 to 1.473.
|
Optical rotation @ 20°C
|
- 5° to + 8°.
|
Acid value
|
Maximum 1.0.
|
Fatty oils and resinified essential oils
|
It complies with the test.
|
Solubility
|
Miscible with alcohol and with methylene chloride.
|
Assay by GC
a-pinene
Camphene
b-pinene
b-myrcene
limonene:
cineole
p-cymene
camphor
bornyl acetate
a-terpineol
Borneol
verbenone
|
18 to 26.0%
8.0 to 12.0%
2.0 to 6.0%
1.5 to 5.0%
2.5 to 5.0%
16 to 25.0%
1.0 to 2.2%
13 to 21.0%
0.5 to 2.5%
1.0 to 3.5%
2.0 to 4.5%
0.7 to 2.5%
|