AZO YELLOW

AZO YELLOW 価格

AZO YELLOW 化学特性,用途語,生産方法

• 製造方法

  4-Aminobenzenesulfonic acid diazo, with Diphenylamine coupling, and then using aqueous sodium nitrite processing, form N-and the nitro derivatives, then nitrification, into two or three nitro

• Properties and Applications

  red light yellow. Soluble in water for lemon yellow, soluble in ethanol for yellow, almost insoluble in benzene and ethyl ether. The strong sulfuric acid for quality of red, yellow and red to dilute solution, and immediately become yellow brown precipitation; In nitric acid solution by red to brown. The dye solution to join strong hydrochloric acid into brown and the rules precipitation; Add sodium hydroxide solution into yellow brown, then, appear tan precipitation. Used for wool, silk, polyamide fiber dyeing, also used in leather, paper and soap shading, its heavy metal salt used as organic pigments.
  

  Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
  		Fading	Stain		Fading	Stain	Fading	Stain
  ISO	2	1	1	4	1	1	3-4	2
  AATCC	1	1	1	1	2	2	2-3	2-3

AZO YELLOW 上流と下流の製品情報

AZO YELLOW 生産企業

Global(8)Suppliers

12627-77-9, AZO YELLOW キーワード