Solvent Red 31
- русский язык имя
- английское имяSolvent Red 31
- CAS №6226-90-0
- CBNumberCB5875508
- ФормулаC34H39N5O10S3
- мольный вес773.89596
- EINECS228-322-9
- файл Mol6226-90-0.mol
химическое свойство
| Система регистрации веществ EPA | 1,3,6-Naphthalenetrisulfonic acid, 7-hydroxy-8-[[4-(phenylazo)phenyl]azo]-, compd. with N-cyclohexylcyclohexanamine (6226-90-0) |
Solvent Red 31 химические свойства, назначение, производство
Подготовка
4-(Phenyldiazenyl)benzenamine diazotization and 7-Hydroxynaphthalene-1,3,6-trisulfonic acid coupling, and then translate into dicyclohexyl amine salt.Свойства и приложения
red. Dark red powder. Insoluble in water, slightly soluble in ethanol for magenta. In concentrated sulfuric acid to purple, dilution after pink. Dye aqueous solution to join concentrated hydrochloric acid to red; Add thick sodium hydroxide solution for brown. Used for plastic, grease, printing ink, paint color.| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Good | 120(1hr) | Well | Poor | Poor | |