Phenol, 4-[(9-Ethyl-9H-carbazol-3-yl)amino]-, Reaktionsprodukte mit Natriumsulfid (Na2(Sx))
Englisch Name:
Vat Blue 42
Synonyma:
Blue GNX;C.I.53640;Vat Blue 42;Hydron Blue G;C.I. Vat Blue 42;Sulfur Vat Blue GNX;Dycosulfux Vat Blue GNX.;Vat blue 42 (C.I. 53640);C.I.Vat Blue 42:C.I.53640;Vat Blue 42 ISO 9001:2015 REACH
Phenol, 4-[(9-Ethyl-9H-carbazol-3-yl)amino]-, Reaktionsprodukte mit Natriumsulfid (Na2(Sx)) Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
3-(4-Hydroxyanilino)-9-ethylcarbazole in Butanol sodium polysulfide solution heating, methods and C.I. Vat Blue 43 (C.I. 53630) similarity. This indophenol is by N – ethylcarbazole and 4-Nitrosophenol in concentrated sulfuric acid, in – 23 ℃ condensation and have to (BIOS 983,65-70) o note: use with C.I. leuco sulfur dye similar method, some the structure of the dyes can be converted into the leuco compound.
Properties and Applications
blue to red light blue. In concentrated sulfuric acid to green light blue, dilution after green blue precipitation; In the basic insurance powder solution or sodium hydroxide solution for yellow.
Standard
Ironing Fastness
Chlorine bleach
Light Fastness
Mercerized
Oxygen bleach
Soaping
Fading
Stain
ISO
4
3
5
3
3
AATCC
5
3
5
4
4
Phenol, 4-[(9-Ethyl-9H-carbazol-3-yl)amino]-, Reaktionsprodukte mit Natriumsulfid (Na2(Sx)) Upstream-Materialien And Downstream Produkte