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 |