| Item | Grade | ||
| X | WW | WG | |
| Appearance | transparent | ||
| Color | Slightly yellow | Pale yellow | Yellow |
| softening point(R and B)°C≥ | 76 | 76 | 74 |
| Acid value,mgKOH/g≥ | 166 | 165 | 164 |
| Non-saponifiable content%≤ | 5 | 5 | 6 |
| Impurity content%≤ | 0.03 | 0.03 | 0.04 |
| Ash content%≤ | 0.02 | 0.03 | 0.04 |