| CAS No. | : | 538-62-5 |
| Synonym | : | Diphenyl carbazone |
| Appearance | : | Orange colored powder |
| Sensitivity for mercury | : | Passes test |
| Sulphated ash | : | <0.05% |
| Substance insoluble in acetone | : | Passes test |
| Copper (Cu) | : | <0.001% |
| Iron (Fe) | : | <0.001% |
| Nickel (Ni) | : | <0.001% |
| Lead (Pb) | : | <0.001% |
