[1,1'-Biphenyl]-3,3'-dicarboxylicacid,4-[2-[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-4'-[2-(1-hydroxy-5-sulfo-2-naphthalenyl)diazenyl]-,sodium salt (1:4)
- русский язык имя
- английское имя[1,1'-Biphenyl]-3,3'-dicarboxylicacid,4-[2-[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-4'-[2-(1-hydroxy-5-sulfo-2-naphthalenyl)diazenyl]-,sodium salt (1:4)
- CAS №6471-71-2
- CBNumberCB03235658
- ФормулаC40H28N5NaO12S2
- мольный вес857.8
- файл Mol6471-71-2.mol
[1,1'-Biphenyl]-3,3'-dicarboxylicacid,4-[2-[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-4'-[2-(1-hydroxy-5-sulfo-2-naphthalenyl)diazenyl]-,sodium salt (1:4) химические свойства, назначение, производство
Подготовка
2-Amino-5-(4-amino-3-barboxyphenyl)benzoic acid?double nitriding, first and 5-Hydroxynaphthalene-1-sulfonic acid coupling, and then in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.Свойства и приложения
blue purple to red light blue. Soluble in water for purple, slightly soluble in alcohol. In the strong sulfuric acid as dark blue, purple for colourful after diluted. The dye solution with strong hydrochloric acid has the purple sediment: add thick sodium hydroxide solution for purplish red color.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3-4 | 3-4 | 6 | 4 | 4-5 | ||