| Product Information | Specification and Properties |
| CAS No.：[21967-41-9] | Purity：95% |
| MDL No.：MFCD00134418 | Dangerous Goods： |
| MF：C21H18O11 | Exterior：Yellow powder |
| MW：446.36 | Melting point：215-219°C |
| Boiling point：836.6℃/760mmHg | Save：Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month |