Direct Red 173

Direct Red 173 化学特性,用途語,生産方法

• 製造方法

  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 上流と下流の製品情報

59537-47-2, Direct Red 173 キーワード