Direct Brown 223

Direct Brown 223 화학적 특성, 용도, 생산

• 제조 방법

  4-Amino-N-(4-aminophenyl)benzamide double nitriding,first coupled with 2-Hydroxybenzoic acid , and then in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? coupling.

• Properties and Applications

  brown
  

  Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
  				Fading	Stain	Fading	Stain
  ISO	3	5	4-5	3-4	2	4	3

Direct Brown 223 준비 용품 및 원자재

Direct Brown 223 공급 업체

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