| Product Information | Specification and Properties |
| CAS No.：[138-60-3] | Purity：95% |
| MDL No.：MFCD00066478 | Dangerous Goods： |
| MF：C7H5NO5 | Exterior：White to light yellow to brown powder |
| MW：183.1183 | Melting point：263-277°C |
| Boiling point：428.3°C at 760 mmHg | Save：Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month |