China Pure Natural Star Anise Oil CAS 84775-42-8, Find details about China Anise Oil, Star Aniseed Oil from Pure Natural Star Anise Oil CAS 84775-42-8
Test items | Standards | Results | Conclusion | |
Appearance: | Colorless to pale yellow clear liquid or frozen crystal | Requirements met | Passed | |
Odor: | Anise, sweet | Requirements met | Passed | |
Solubility at 20°C: | Soluble (1V/3V90% Ethanol) | Requirements met | Passed | |
Relative density 20°/20°C: | 0.975~0.992 | 0.980 | Passed | |
Refractive index at 20°C: | 1.5525~1.5600 | 1.5536 | Passed | |
Optical Rotation at 20°C: | -2°~ +2° | +0.788° | Passed | |
Congealing point: | 15.0°C min. | 16.0°C | Passed | |
Assay (by GC) | Trans-anethole: | 87.0% min. | 90.192% | Passed |
Cis-anethole: | 0.5% max. | 0.216% | Passed | |
Anisic aldehyde: | 0.5% max. | 0.225% | Passed | |
Estragole: | 5.0% max. | 3.613% | Passed | |
Final conclusion: QC PASSED |