2-Naphthalenesulfonic acid, 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[[2-methyl-4-[(2-methyl-4-sulfophenyl)azo]phenyl]azo]-, disodium salt
- русский язык имя
- английское имя2-Naphthalenesulfonic acid, 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[[2-methyl-4-[(2-methyl-4-sulfophenyl)azo]phenyl]azo]-, disodium salt
- CAS №5873-29-0
- CBNumberCB44771524
- ФормулаC31H27N6NaO8S2
- мольный вес698.7
- EINECS611-740-4
- файл Mol5873-29-0.mol
2-Naphthalenesulfonic acid, 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[[2-methyl-4-[(2-methyl-4-sulfophenyl)azo]phenyl]azo]-, disodium salt химические свойства, назначение, производство
Подготовка
2′,3-Dimethyl-4-amino-4′-sulfoazobenzene diazo, and 7-(4-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling.Свойства и приложения
blue-ray red. Soluble in water for blue-ray red, and adequate soluble in alcohol for product red. The strong sulfuric acid in blue, diluted red for brown. The dye solution with strong hydrochloric acid have red orange brown precipitation; Add thick sodium hydroxide solution is Claret precipitation. And C.I. Direct Red 127 similar.