1-[(2-Hydroxy-3,5-dinitrophenyl)azo]-2-naphthol

1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  2-Amino-4,6-dinitrophenol diazotization, and Naphthalen-2-ol coupling.

• Properties and Applications

  blue light grey. Soluble in hot water for red brown, soluble in ethanol for brilliant purple, insoluble in benzene. In concentrated sulfuric acid to purple, red brown after dilution precipitation; In concentrated nitric acid for red solution, and then into a pale yellow; In concentrated hydrochloric acid in red brown precipitation.
  

  Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
  			Alkali	Acid
  ISO	4	5	4-5	4-5	4	5	5

1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Upstream-Materialien And Downstream Produkte

1-[(2-Hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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