Walnut Oil (Juglans Nigra)
From the words “juglans” (god-like) and “nigra” (black)…
The Walnut tree originated in the Himalayas, China, and Eastern Europe. Today Walnut trees are cultivated in most temperate regions for use as timber and food.
The Walnut tree fruit and leaves have been used to make hair dye for many centuries.
Many species of trees in this family produce edible nuts which are rich in oil - these include English walnuts, black walnuts, pecans and hickory nuts. This natural oil is light yellow in color, expeller pressed and can be used as an edible oil.
Rich in Vitamin A, Vitamin E and fatty acids, Walnut Oil is a most often used in cosmetic formulations as an active principal or carrier oil. Typically, Walnut Oil is a good source of Omerga-3 and Omega-6 fatty acids, as well as ALA (alpha linolenic acid). It has good moisturizing, anti-aging and regenerative properties.
Common Uses of Walnut Oil
- Anti-wrinkle formulas
- Moisturizers for dry, normal and aging skin
- Hair color products
- Body oils
- Soothing and anti-itching
- Astringent properties
WALNUT OIL TECHNICAL DATA SHEET
TRADE NAME:OBN 321 NC/R
CHEMICAL NAME:WALNUT OIL
INCI NAME:JUGLANS NIGRA
|
U.M. |
Test Methods |
Range |
|
Physical status at 25C° |
|
Visual |
Liquid |
|
Acid value |
mgKOH/g |
AOCS Cd3a-63 |
<1.0 |
|
Iodine value |
gI2/100 |
AOCS Tg2a-64 |
120 – 140 |
|
Saponification value |
mgKOH/g |
ISO 3657-1988 |
190 – 200 |
|
Peroxide value |
meq02/Kg |
Internal method |
<2 |
|
Color |
Yellow/Red |
Lovibond cell 5” ¼ |
50Y/5.0R |
|
Unsaponifiable matter |
% |
Internal method |
<1 |
|
Density at 20C° |
g/cc |
ASTM D1298-85 |
0.903 – 0.930 |
Fatty acids composition %(GLC):
|
Lauric acid |
C12:0 |
<0.1 |
|
Myristic acid |
C14:0 |
<0.2 |
|
Palmitic acid |
C16:0 |
5 – 8 |
|
Palmitoleic acid |
C16:1 |
<1 |
|
Margaric acid |
C17:0 |
<0.1 |
|
Margaroleic acid |
C17:1 |
<0.1 |
|
Stearic acid |
C18:0 |
2 – 6 |
|
Oleic acid |
C18:1 |
25 – 35 |
|
Linoleic acid |
C18:2 |
45 – 60 |
|
Alpha-Linolenic acid |
C18:3 |
0.5 – 10 |
|
Arachidic acid |
C20:0 |
<0.5 |
|
Eicosanic acid |
C20:1 |
<0.5 |
|
Behenic acid |
C22:0 |
<0.3 |
|
Erucic acid |
C22:1 |
Tr. | |