| Melting point |
>250°C |
| Boiling point |
785.7±60.0 °C(Predicted) |
| Density |
1.58±0.1 g/cm3(Predicted) |
| solubility |
Sparingly soluble in water, ether; soluble in water, ethanol, methanol, amyl alcohol, Hacetone, acetic acid; practically insoluble in chloroform, benzene, petroleum ether |
| pka |
5.31(at 25℃) |
| form |
powder |
| color |
Black-violet |
| PH Range |
Red (4.4) to blue (6.4) |
| Water Solubility |
Slightly soluble in water |
| λmax |
611nm |
| Major Application |
Electrochromic devices, photosensitive materials, parasiticides, hair dyes, cosmetics, ointment for hemorrhoids |
