| Product Information | Specification and Properties |
| CAS No.：[176957-55-4] | Purity： |
| MDL No.： | Dangerous Goods： |
| MF：C15H12Os2 | Exterior： |
| MW：272.385181427002 | Melting point：222-223 oC |
| Boiling point： | Save：Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month |