| Name | Solvent Orange 62 |
| Synonyms | c.i. 12714 C.I. 12714 Acid Orange 92 Solvent Orange 62 SOLVENT ORANGE 62 C.I. Acid Orange 92 Bricosol Orange K2RV C.I. SOLVENT ORANGE 62 2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex 2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3h-pyrazol-3-one chromium complex Hydrogen bis[4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-1-phenyl-2-pyrazolin-5-onato(2-)]chromate(III) Chromate (1-), bis[2, 4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato (2-)], hydrogen |
| CAS | 52256-37-8 |
| EINECS | 257-789-1 |
| InChI | InChI=1/C16H13N5O4.C16H11N5O4.Cr/c2*1-10-15(16(23)20(19-10)11-5-3-2-4-6-11)18-17-13-9-12(21(24)25)7-8-14(13)22;/h2-9H,1H3,(H2,17,18,19,22,23);2-9H,1H3;/q;-2;+3/p-1 |
| Molecular Formula | C32H23CrN10O8 |
| Molar Mass | 727.59 |
| Density | 1.268[at 20℃] |
| Boling Point | 529.4°C at 760 mmHg |
| Flash Point | 274°C |
| Water Solubility | 3.54g/L at 20℃ |
| Vapor Presure | 0Pa at 25℃ |
| Storage Condition | Room Temprature |
| Physical and Chemical Properties | Orange powder. Insoluble in water, soluble in oil and other organic solvents, with a variety of resin compatibility. Acid-resistant, alkali-resistant, light-resistant and heat-resistant. |
| LogP | 0.581 at 20℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | solvent orange 262 is used for coloring high-grade coatings, natural and synthetic leather with bright color. It is also used for coloring ink, aluminum foil and other metals, gem, glass and various plastics. |
| Production method | Using 2-amino-4-nitrophenol and 1-phenyl-3-methyl-5-pyrazolone as raw materials, first The former is diazotized, then coupled with the latter, and then a chromium complexing agent is added to obtain the product. The finished product is filtered and dried.. |