Reactive Black 8  Chemische Eigenschaften,Einsatz,Produktion Methoden
                    
                    
                    synthetische
                    2-Amino-4-nitrophenol diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, chromium complexation, and 2,4,6-Trichloro-1,3,5-triazine condensation, with four ammonia, and salting-out.
                    
                    
                    Properties and Applications
                    blue ash. Black powder. The strong sulfuric acid for purple, diluted still for purple; In nitric acid for black purple, diluted into a navy; Water solution is blue black, add 1 Moore sodium hydroxide solution is still black, continue to join insurance powder into light yellow, add a boric acid sodium is still light yellow. Used for cotton, viscose, linen, silk, polyamide fiber and wool dyeing or of the volume of disseminated and direct printing.
 
 
 | Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | 
 
 | Fading | Stain | Fading | Stain | Fading | Stain | 
 
 | ISO | 6 (grey) | 3 (
 
 green
 
 ) | 5 | 4-5 (green) | 3 | 5 | 6 | 
 
                    
                    Reactive Black 8 Upstream-Materialien And Downstream Produkte
                    Upstream-Materialien
                    
                    
                    
                    Downstream Produkte