Molecular Formula | C32H23CrN10O8 |
Molar Mass | 727.59 |
Boling Point | 529.4°C at 760 mmHg |
Flash Point | 274°C |
Vapor Presure | 4.88E-12mmHg at 25°C |
Physical and Chemical Properties | Red powder. Soluble in ethanol, slightly soluble in ethyl acetate. It has excellent solubility in various organic solvents and good compatibility with various resins. It is stable to acid, alkali, light and heat. |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | solvent red B is used for coloring coatings, inks and natural and synthetic leather, as well as aluminum foil and other metals, precious stones, glass, plastics, etc. The color is bright. |
Production method | Using 2-amino-5-nitrophenol and 1-phenyl-3-methyl-5-pyrazolone as raw materials, first The former is diazotized, then coupled with the latter, and then the chrominating reagent is added to obtain the product. The finished product is filtered and dried.. |