모던브라운48

모던브라운48 화학적 특성, 용도, 생산

• 제조 방법

  2-Amino-4,6-dinitrophenol diazotization, and 4-Chlorobenzene-1,3-diamine coupling.

• Properties and Applications

  dark red light brown. Soluble in hot water for yellow red, slightly soluble in alcohol for the color red. In concentrated sulfuric acid for cherry red, dilution after brown solution, and then appear brown precipitation; In concentrated nitric acid for yellow brown solution; In concentrated hydrochloric acid partly dissolved; In a dilute sodium hydroxide solution for brown solution.
  

  Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
  			Alkali	Acid
  ISO	4	5	4-5	2-3	4-5	4-5	5

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