Natrium-3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzolsulfonat

sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid diazotization, and Naphthalene-1,5-diol?coupling.

• Properties and Applications

  black. Soluble in water for bordeaux red, right amount soluble in ethanol for orange red brown. In concentrated sulfuric acid for purple brown, dilution for red wine. Dye aqueous solution to join concentrated hydrochloric acid for red brown; With strong caustic is purple.
  

  Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
  			Alkali	Acid
  ISO	5	6	5	3	5	5	5

sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate Upstream-Materialien And Downstream Produkte

Natrium-3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzolsulfonat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global(3)Suppliers

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