![4-гидрокси-3-[[3-(фенилсульфамоил)-п-толил]азо]нафталинсульфонат натрия структурированное изображение](/CAS/GIF/3058-98-8.gif)
4-гидрокси-3-[[3-(фенилсульфамоил)-п-толил]азо]нафталинсульфонат натрия
- английское имяsodium 4-hydroxy-3-[[3-(phenylsulphamoyl)-p-tolyl]azo]naphthalenesulphonate
- CAS №3058-98-8
- CBNumberCB8884303
- ФормулаC23H20N3NaO6S2
- мольный вес521.54
- EINECS221-298-0
- номер MDLMFCD03096205
- файл Mol3058-98-8.mol
химическое свойство
| Система регистрации веществ EPA | 1-Naphthalenesulfonic acid, 4-hydroxy-3-[[4-methyl-3-[(phenylamino)sulfonyl]phenyl]azo]-, monosodium salt (3058-98-8) |
4-гидрокси-3-[[3-(фенилсульфамоил)-п-толил]азо]нафталинсульфонат натрия химические свойства, назначение, производство
Подготовка
5-Amino-2-methyl-N-phenylbenzenesulfonamide?diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.Свойства и приложения
red light orange. Soluble in water for palm orange, slightly soluble in ethanol and acetone, insoluble in other organic solvents. The strong sulfuric acid for purple, orange and brown after diluted to appear red purple precipitation. In water solution to join strong hydrochloric acid for orange brown; Add thick sodium hydroxide solution in red. Copper, iron ion in color shade darker. This product used for wool, silk, polyamide fiber and its blended fabric dyeing and printing, also can be used for leather color.| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4-5 | 3 | 2 | 3 | 1 | 2 | 3 | 3 |
| AATCC | 4 | 2 | 2 | 2-3 | 1 | 1 | 3 | 3 |