Acid Yellow 158

Acid Yellow 158 化学特性,用途語,生産方法

• 製造方法

  2,4-Diaminobenzenesulfonic acid and 2,4,6-Trichloro-1,3,5-triazine condensation, and again 3-Aminobenzenesulfonic acid condensation, and then diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling, and finally hydrolysis.

• Properties and Applications

  green light yellow. Yellow evenly powder, soluble in water, solubility than 50 g/L (50 ℃). Can be used for wool and polyamide fiber fabric dyeing.
  

  Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
  		Fading	Stain		Fading	Stain	Fading	Stain
  ISO	6	4	5	4-5	4	5	4-5	5

Acid Yellow 158 上流と下流の製品情報

Acid Yellow 158 生産企業

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12220-84-7, Acid Yellow 158 キーワード