2-[(2,4-diaminophenyl)azo]-4,6-dinitrophenol

2-[(2,4-diaminophenyl)azo]-4,6-dinitrophenol Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  2-Amino-4,6-dinitrophenol diazotization, and Benzene-1,3-diamine coupling.

• Properties and Applications

  dark red light brown. Soluble in hot water for orange red, soluble in ethanol for red light brown. In concentrated sulfuric acid for brown, dilute almost unchanged; In concentrated nitric acid for brown solution, dilution after amber solution. Dye aqueous solution to join concentrated hydrochloric acid for amber solution; Join concentrated sodium hydroxide solution for brown.
  

  Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
  			Alkali	Acid
  ISO	4	5	5	1	5	4	5

2-[(2,4-diaminophenyl)azo]-4,6-dinitrophenol Upstream-Materialien And Downstream Produkte

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