(3Z)-3-[[2-methyl-4-(2-methylphenyl)diazenyl-phenyl]hydrazinylidene]-4-oxo-naphthalene-1-sulfonic acid
- русский язык имя
- английское имя(3Z)-3-[[2-methyl-4-(2-methylphenyl)diazenyl-phenyl]hydrazinylidene]-4-oxo-naphthalene-1-sulfonic acid
- CAS №6300-53-4
- CBNumberCB51458441
- ФормулаC24H20N4O4S
- мольный вес483.5
- файл Mol6300-53-4.mol
химическое свойство
| Система регистрации веществ EPA | 1-Naphthalenesulfonic acid, 4-hydroxy-3-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, monosodium salt (6300-53-4) |
(3Z)-3-[[2-methyl-4-(2-methylphenyl)diazenyl-phenyl]hydrazinylidene]-4-oxo-naphthalene-1-sulfonic acid химические свойства, назначение, производство
Подготовка
2-Methyl-4-(o-tolyldiazenyl)benzenamine diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.Свойства и приложения
blue-ray red. Slightly soluble in water, soluble in ethanol right amount to red. In the strong sulfuric acid as dark blue, diluted as a light red orange. In water solution to join strong hydrochloric acid have red brown precipitation; With strong sodium hydroxide solution for wine red, and then generate a purplish red precipitate.| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4-5 | 3-4 | 4 | 3 | 2 | 3 | ||