Nefertiti aroma company for essential oils
Onion Oil
Certificate of analysis
Product description The volatile oil is obtained by steam distillation from the onion bulbs.
Common Name Onion Oil
Synonyms allium cepa l. oil
Botanical Name Allium cepal L.
Country of Origin egypt
Method of Extraction Steam Distillation of the onion Bulbs
Colour and Appearance brownish yellow, Mobile Liquid .
Odour obnoxious sulfide onion
Taste Characteristics garlic like
Cas. # 8002-72-0
Fema # 2817
Flash point 105.00 °F. TCC ( 40.56 °C. )
recommendation for usage levels up to 15.0000 ppm in the flavor.
Specific Gravity@ 20°C 1.05000 - 1.13500 @ 20°C
Refractive Index@ 20°C 1.54900 - 1.57000 @ 20.00 °C.
Optical rotation [-] 3° to [+] 3° 50`
Chemical composition: Gas
chromatography
Dipropyl disulfide (DPDS) 18 – 25 %
Methyl propyl trisulfide 6 – 8 %
Dipropyl trisulfide (DPTS) 8 – 12 %
Active Constituent
| Microbiological Analysis Total Bacterial count |
<10 cfu / gm |
| Total fungal count | <10 cfu / gm |
| E. Coli, Staphylococcus Aureus |
Absent |
| Salmonella, Pseudomonas |
Absent |
|
Oil adulteration Heavy Metals Arsenic |
< 2 ppm |
| Mercury | < 5ppm |
| Lead | < 2ppm |
Shelf Life 2years from date of production under good storage conditions
Solubility Insoluble in water, soluble in 1 to 2 vol. and more of 95% alcohol.
Storage Store in a cool place in closed container from Glass Aluminium , Tin –lined OR polyethelene drum
Quality
100%pure ,Natural