Dinatrium-4-amino-3-[(2,5-dichlorphenyl)azo]-5-hydroxy-6-(1-naphthylazo)naphthalin-2,7-disulfonat

disodium 4-amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-(1-naphthylazo)naphthalene-2,7-disulphonate Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  2,5-Dichlorobenzenamine diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?in acid conditions coupled, its product again with diazo of Naphthalen-1-amine in alkaline conditions coupled.

• Properties and Applications

  Dark blue light green. Soluble in water for blue light green, and partly dissolved in ethanol. The strong sulfuric acid for blue-ray black, diluted change to blue. The dye solution to join strong hydrochloric acid for blue-ray green; Add thick sodium hydroxide solution for red light blue.
  

  Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
  		Fading	Stain		Fading	Stain	Fading	Stain
  ISO	3	3	5	4	4	2	4	5

disodium 4-amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-(1-naphthylazo)naphthalene-2,7-disulphonate Upstream-Materialien And Downstream Produkte

Dinatrium-4-amino-3-[(2,5-dichlorphenyl)azo]-5-hydroxy-6-(1-naphthylazo)naphthalin-2,7-disulfonat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global(1)Suppliers

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