Benzenesulfonic acid, 3,3'-(carbonyldiimino)bis[6-[(2,4-diaminophenyl)azo]-, disodium salt
- русский язык имя
- английское имяBenzenesulfonic acid, 3,3'-(carbonyldiimino)bis[6-[(2,4-diaminophenyl)azo]-, disodium salt
- CAS №6854-77-9
- CBNumberCB14773471
- ФормулаC25H25N10NaO7S2
- мольный вес664.65
- EINECS614-580-3
- файл Mol6854-77-9.mol
Benzenesulfonic acid, 3,3'-(carbonyldiimino)bis[6-[(2,4-diaminophenyl)azo]-, disodium salt химические свойства, назначение, производство
Подготовка
1,3-Bis(4-amino-3-sulfophenyl)urea double nitriding, and Benzene-1,3-diamine (2 Moore) coupled.Свойства и приложения
red light brown. Moderate soluble in water for golden yellow to orange, and adequate soluble in alcohol. The strong sulfuric acid for purple, for yellow brown after diluted. The dye solution to join strong hydrochloric acid for dark brown, have precipitation; Add thick sodium hydroxide solution discoloration.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 5 | 3 | 3-4 | 3-4 | ||