5-Chloro-4-hydroxy-3-[[4'-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-3,3'-dimethoxy-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt
- русский язык имя
- английское имя5-Chloro-4-hydroxy-3-[[4'-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-3,3'-dimethoxy-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt
- CAS №6473-34-3
- CBNumberCB82399225
- мольный вес0
- файл Mol6473-34-3.mol
5-Chloro-4-hydroxy-3-[[4'-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-3,3'-dimethoxy-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt химические свойства, назначение, производство
Подготовка
3,3′-Dimethoxylbenzidine double nitriding, first with 8-Chloro-1-naphthol-3,6-disulfonic acid?coupled, again with 4-Hydroxynaphthalene-1-sulfonic acid coupling.Свойства и приложения
blue. Soluble in water for purple, slightly soluble in alcohol. The strong sulfuric acid for blue-ray green and purple, for the red light purple diluted. The dye solution to join strong hydrochloric acid for purple, have precipitation; Add thick sodium hydroxide solution into a red light purple.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4-5 | 3 | 2 | 1-2 | 1-2 | ||