닛폰브라운BK

닛폰브라운BK 화학적 특성, 용도, 생산

• 제조 방법

  4-(4-Aminophenyl)benzenamine double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid diazo, and Benzene-1,3-diamine coupled to a single accidentally nitrogen compounds (2 Moore) coupled.

• Properties and Applications

  red light brown. Soluble in water for red light brown. The strong sulfuric acid to red light purple, dilute after brown precipitation. The dye solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution without change.
  

  Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
  				Fading	Stain	Fading	Stain
  ISO	3	4	2	1-2		1