Direct Red 173

Direct Red 173 Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazo, and 1-(4-Aminophenyl)-3-methyl-1H-pyrazol-5(4H)-one?coupling, and then make the light gasification.

• Properties and Applications

  dark red. Soluble in water for red light brown, and adequate soluble in alcohol. For the strong sulfuric acid in orange, yellow for red after diluted. The dye solution to join strong sodium hydroxide solution for orange brown; Join strong hydrochloric acid is palm light orange, precipitation.
  

  Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
  				Fading	Stain	Fading	Stain
  ISO	3-4	5	6	4		4-5
  AATCC	5	4	6-7	4-5		5

Direct Red 173 Upstream-Materialien And Downstream Produkte

59537-47-2, Direct Red 173 Verwandte Suche: