|
Common Name:
|
Mentha Arvensis Oil
|
|
Botanical Name:
|
Mentha arvensis L.
|
|
|
|
Geographic origin of the plant:
|
Western Nepal
|
|
Method of growing:
|
Cultivated
|
|
|
|
Introduction / Varity of plant / Method of
extraction / Distilled organ:
|
This oil is obtained by steam distillation of the
aerial part of mentha arvensis L.
|
|
|
|
1.
Organoleptic Properties
|
|
Appearance
|
Slightly
thick liquid.
|
|
Color
|
Pale
yellow.
|
|
Aroma
|
Strong,
fresh and somewhat bitter-sweet.
|
|
|
|
2.
Physico-chemical Properties
|
|
Specific gravity
|
0.8940
to 0.9015 at 25º C
|
|
Optical rotation
|
[-]
15.5º to [-] 45.0º at 25º C
|
|
Refractive index
|
1.4590
to 1.4750 at 25º C
|
|
Acid number
|
0.3
to 5
|
|
Ester number
|
210
to 255
|
|
Ester number after acetylation
|
70-88%
|
|
Solubility
|
Soluble
in 1.2 to 2.5 vol. of 70% alcohol.
|
|
|
|
3. Uses
|
|
(a) In the isolation of menthol crystals, in flavoring
toothpastes, mouthwashes and pharmaceuticals
|
|
(b) Medicinal & Aromatherapy use: Oil
is good for the nervous system, acting as a regulator and
sedative: Menthol is well known as a cardiac tonic in
pharmaceutical preparations. It is a good blood cleanser.
Because it is antiseptic and anti-bacterial, it can be used in
swollen gums, mouth wash or mouth ulcers, toothache.
|
|
|