Appearance | White solid, tasteless, almost insoluble in water, but easily soluble in alcohol, ketone, ether and other organic solvents and alkaline solutions. |
Melting point | 164-166°C |
Boiling point | 321°C |
Relative density | 1.0149 |
Refractive index | 1.6188 |
Flash point | 330 °F |
Use | Used as an intermediate of dyes, resins and rubber. The red light sensitizing and green light sensitizing dyes synthesized by this product are one of the main raw materials of color films and are also used as analytical reagents. |