PRODUCT Properties
| Melting point: | 117～123℃ |
| Boiling point: | 342.09°C (rough estimate) |
| Density | 1.1390 |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5000 (estimate) |
| solubility | Acetonitrile (Slightly), Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 3.11±0.10(Predicted) |
| color | Red to Very Dark Brown |
| Water Solubility | 348.393mg/L at 30℃ |
| LogP | 2.715 at 25℃ |
| CAS DataBase Reference | 495-54-5 |
| EPA Substance Registry System | C.I. Solvent Orange 3 (495-54-5) |
Description and Uses
Dyeing silk and cotton. Biological stain.
Safety
| Symbol(GHS) |    GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H302-H315-H340-H410 |
| Precautionary statements | P201-P202-P264-P270-P273-P280-P281-P301+P312-P302+P352-P308+P313-P321-P330-P332+P313-P362-P391-P405-P501 |
