| Item | Appearance (25℃) | Saponification value(mgKOH/g) | Acid value(mgKOH/g) | PH (1%aqueous solution) |
| 400 monoester | light yellow clear liquid | 82.0±3.0 | ≤2.0 | 6.0~7.0 |
| 600 monoester | light yellow paste | 65.0±5.0 | ≤2.0 | 6.0~7.0 |
| 800 monoester | light yellow paste | 53.0±5.0 | ≤2.0 | 6.0~7.0 |