PRODUCT Properties
| Melting point: | 360°C |
| Boiling point: | 440.52°C (rough estimate) |
| Density | 1.3360 |
| refractive index | 1.6400 (estimate) |
| storage temp. | −20°C |
| EPA Substance Registry System | 21H,23H-Porphine (101-60-0) |
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P280-P301+P312-P302+P352-P305+P351+P338 |
| WGK Germany | 3 |
