Specification:
| Appearance | Colourless to pale yellow,may change into brown aging Viscous oily liquid |
| Odor | Beefy,nutty odour |
| Content (%) | ≥98.0% |
| Acid Value/(mg/g) | ≤3.0 |
| RI (refractive index)(20 ℃) | 1.540~1.556 |
| Relative density(25℃/25 ℃) | 1.196~1.210 |