| Molecular Formula | C12H9N3O4 |
| Molar Mass | 259.22 |
| Density | 1.3450 (rough estimate) |
| Melting Point | 216 °C |
| Boling Point | 402.47°C (rough estimate) |
| Appearance | Form Solid, color Red to Brown |
| pKa | -5.98±0.40(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.5700 (estimate) |
| Downstream Products | 4,4′-Diaminodiphenylamine sulfate salt |
| Solubility | DMSO (Slightly), Methanol (Slightly) |