Complaint
Rosemary natural essential oil is widely used in skin care and beauty, hair care, anti-UV, anti-aging, antibacterial and anti-inflammatory products. Application of food additives in the rapid development of modern food industry to food safety requirements are more and more stringent, and natural food additives are more and more used in the food industry.
The antioxidant active ingredients of rosemary Extract are mainly carnosicacid,carnosol and diterpenoids,which have strong antioxidant in oil And fat.The water-soluble active ingredients are Mainly rosmarinic acid and rosmarinol,It has both Antioxidant andantiseptic effects.
| Item | Specification | Result |
| Appearance | Light yellow transparent liquid | Conforms |
| Odor&Taste | Characteristic | Conforms |
| Specific Gravity(20/20ºC) | 0.860~0.920 | 0.8969 |
| Refractive Index (20ºC) | 1.4640~1.4760 | 1.4678 |
| Optical Rotation (20ºC) | -5°~ +15° | +14° |
| Acid Value | <=1.0 (mgHOH/g)° | Conforms |
| Solubility | 1/3(V/V) clear in 90% Ethanol | Conforms |
| Alpha-pinene | 18.0~45.0% | 37.1% |
| Camphene | 6.0~13.0% | 6.8% |
| Beta-pinene | 0.5~5.0% | 2.0% |
| Beta-Myrcene | 0.5~5.0% | 2.9% |
| Limonene | 1.0~10.0% | 4..2% |
| 1,8-Eucalyptol | 15.0~30.0% | 20.5% |
| p-Cymene | 0.5~5.0% | 1.9% |
| Camphor | 1.0~10.0% | 4.7% |
| Bronyl acetate | 0~2.5% | 0.9% |
| Alpha-Terpineol | 0.5~5.0% | 1.1% |
| Borneol | 1.0~5.0% | 2.3% |
| Verbenone | 1.0~5.0% | 2.3% |
