PRODUCT Properties
| Melting point: | 129-131°C |
| Boiling point: | 389.1±27.0 °C(Predicted) |
| Density | 1.245±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C, protect from light |
| pka | 5.19±0.10(Predicted) |
| form | powder to crystal |
| color | White to Amber to Dark purple |
| Cosmetics Ingredients Functions | HAIR DYEING |
| CAS DataBase Reference | 136-17-4(CAS DataBase Reference) |
Safety
| Symbol(GHS) |    GHS07,GHS06,GHS08 |
| Signal word | Warning |
| Hazard statements | H302+H312+H332-H301-H311-H331-H373 |
| Precautionary statements | P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P501-P260-P280h-P301+P310a-P304+P340-P405-P501a |
| Risk Statements | 33 |
| RIDADR | UN2811 |
| RTECS | DC1954000 |
| HS Code | 2921.59.8090 |
| HazardClass | 6.1 |
| PackingGroup | III |
| Toxicity | mouse,LD50,intravenous,56mg/kg (56mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#07784, |
