Natrium-5-chlor-3-[(1,5-dihydroxy-2-naphthyl)azo]-2-hydroxybenzolsulfonat

Acid mordant Black 7 Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazotization, and Naphthalene-1,5-diol?coupling.

• Properties and Applications

  blue black. Soluble in water for red light purple to bordeaux red, slightly soluble in ethanol and Acetone as dark blue light red to magenta. In concentrated sulfuric acid to blue light purple to black, dilution after dark red wine. Dye aqueous solution with concentrated hydrochloric acid for brown light red precipitation; Join concentrated sodium hydroxide solution for purple.
  

  Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
  			Alkali	Acid
  ISO	4-5	7-8	5	4-5	5	5	5
  AATCC	5	7	5		5	5	5

Acid mordant Black 7 Upstream-Materialien And Downstream Produkte

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

Global(10)Suppliers

3618-60-8, Acid mordant Black 7 Verwandte Suche: