Specification:
| Appearance | Light yellow viscous liquid | Light yellow viscous liquid |
| Purity | ≥98%(HPLC) | 99.56%(HPLC) |
| Water | ≤0.50%(KF) | 0.25%(KF) |
| Appearance | Light yellow viscous liquid | Light yellow viscous liquid |
| Purity | ≥98%(HPLC) | 99.56%(HPLC) |
| Water | ≤0.50%(KF) | 0.25%(KF) |