Phenol, 4-[(9-Ethyl-9H-carbazol-3-yl)amino]-, Reaktionsprodukte mit Natriumsulfid (Na2(Sx))

Vat Blue 42 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

Vat Blue 42 Upstream-Materialien And Downstream Produkte

Phenol, 4-[(9-Ethyl-9H-carbazol-3-yl)amino]-, Reaktionsprodukte mit Natriumsulfid (Na2(Sx)) Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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