Direct Red 154
- русский язык имя
- английское имяDirect Red 154
- CAS №
- CBNumberCB79703008
- мольный вес0
- файл MolMol file
Direct Red 154 химические свойства, назначение, производство
Подготовка
4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazo, and 7-(3-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling.Свойства и приложения
blue-ray red. Soluble in water for red, soluble in ethanol is palm light orange. In the strong sulfuric acid as dark blue, for orange brown after diluted. The dye solution to join strong hydrochloric acid for olive brown precipitation; Add thick sodium hydroxide solution have sauce red precipitate.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 3-4 | 3 | 4 | 3-4 | ||