Specification
| Appearance | Clear colorless to light yellow liquid | Colorless clear liquid |
| Assay (%) | ≥95 | 96.4 |
| Density (20℃,g/cm3) | 0.973±0.010 | 0.9670 |
| Refractive index (n 25°/D) | 1.4290±0.0050 | 1.4265 |
| Appearance | Clear colorless to light yellow liquid | Colorless clear liquid |
| Assay (%) | ≥95 | 96.4 |
| Density (20℃,g/cm3) | 0.973±0.010 | 0.9670 |
| Refractive index (n 25°/D) | 1.4290±0.0050 | 1.4265 |