2-Naphthalenesulfonic acid, 6-[[2-amino-4-[(2-hydroxyethyl)amino]phenyl]azo]-3-[[4-[[4-amino-6(or 7)-sulfo-1-naphthalenyl]azo]phenyl]azo]-4-hydroxy-, disodium salt
- русский язык имя
- английское имя2-Naphthalenesulfonic acid, 6-[[2-amino-4-[(2-hydroxyethyl)amino]phenyl]azo]-3-[[4-[[4-amino-6(or 7)-sulfo-1-naphthalenyl]azo]phenyl]azo]-4-hydroxy-, disodium salt
- CAS №8003-65-4
- CBNumberCB84768977
- мольный вес0
- EINECS616-816-0
- файл MolMol file
2-Naphthalenesulfonic acid, 6-[[2-amino-4-[(2-hydroxyethyl)amino]phenyl]azo]-3-[[4-[[4-amino-6(or 7)-sulfo-1-naphthalenyl]azo]phenyl]azo]-4-hydroxy-, disodium salt химические свойства, назначение, производство
Подготовка
N-(4-aminophenyl)acetamide diazo, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid, amino, acylation coupled hydrolysis again diazo, in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid?, its product to three diazo, and 2-(3-Aminophenylamino)ethanol?coupling.Свойства и приложения
black. Blue gray powder, soluble in water for violet black, soluble in ethanol and soluble fiber element. The strong sulfuric acid in blue, diluted red for purple; In nitric acid for brown in the light purple. The dye solution to join strong hydrochloric acid for red light purple; Add thick sodium hydroxide solution for purplish red color. Mainly used for dyeing cotton and glue, can also be used for leather and pulp dyeing.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 4 | 3 | 3 | 4 | ||