Product name: Osmanthus absolute oil
CAS number: 92347-21-2
FEMA No.：3750
Ingredients: Fresh flower buds of Osmanthus Osmanthus, a plant in the Oleaceae family
Production Process: Osmanthus flower buds are produced using fresh flower solvent oil (mainly composed of n-hexane) and ethanol through two extraction separation refining techniques.
Main Ingredients: Linalool and its derivatives series, Violet ketone and its derivatives series, Fatty acids and their derivatives series.Appearance: Brown, clear, semi transparent, viscous liquid with the characteristic aroma of Chinese osmanthus. Sometimes, due to the total content of fatty acid ethyl esters being less than 3% and the total content of saturated fatty acids being higher than 7%, solidified substances are separated by chromatography.
Quality Index
Item |
Specification |
Test Method |
|
Extraction |
Extraction-separation-refining technology |
/ |
|
Medium |
Hexane and ethanol |
GB1886.52-2015 |
|
Appearance |
Brown viscous liquid |
Visual |
|
Odor |
Natural osmanthus fragrance |
GB/T14454.2 |
|
Solubility |
Slightly soluble in water; miscible with oil and oily organic solvents |
Visual |
|
Components Content |
cis-Linalool oxide |
1.3%~10.0% |
GCMS |
trans-Linalool oxide |
1.5%~8.0% |
GCMS |
|
Linalool |
1%~4.0% |
GCMS |
|
Epoxylinalol |
3.0%-6.0% |
GCMS |
|
Geraniol |
0.05%~1.0% |
GCMS |
|
Theaspirane |
0.8%~1.5% |
GCMS |
|
4-Methoxyphenethyl alcohol |
1.5%~20% |
GCMS |
|
Dihydroβ-ionone |
0.2%-5% |
GCMS |
|
Dihydro-.beta.-ionol |
3.0%-6.0% |
GCMS |
|
gamma.-Decanolactone |
0.8%~2.5% |
GCMS |
|
beta.-Ionone |
0.1%~3.0% |
GCMS |
|
Ethyl hexadecanoate |
0.1%~2.0% |
GCMS |
|
n-Hexadecanoic acid |
5.0%~10.0% |
GCMS |
|
Ethyl linolenate |
0%~3.0% |
GCMS |
|
Linolenic acid |
16%~25% |
GCMS |
|
Moisture |
＜0.1% |
Karl Fischer |
|
Solvent residues |
＜0.1% |
GCMS |
|
Heavy metal |
< 10 ppm |
GB5009.74 |
|
Odor intensity
1：500，the aroma of each gram of osmanthus absolute oil is equivalent to 500 grams of fresh osmanthus。
Application
- Applied in flavour and fragrance, perfume, cosmetics and other daily chemical products.
- Applied in aromatherapy essential oil products.
- If applied in food and pharmaceutical products, it must be approved by the FDA.
Usage suggestion
The amount of addition is mainly based on the aroma and functional requirements of different products, the reference
amount in the fragrance or essential oil is 0.5%-2%. Please shake well or heat to 60℃ to dissolve evenly before use if
there is precipitation.
Packaging
Inner packaging is aluminum bottle or can packaging, outer packaging is carton or paper barrel. Package
specification: 0.1Kg, 0.5KG, 1Kg, 5Kg.
Storage
Store in a closed container at low temperature and away from light, the shelf life is 2 years under these conditions.
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