2-[(1-ヒドロキシ-4-スルホナフタレン-2-イル)アゾ]安息香酸ジナトリウム

2-[(1-ヒドロキシ-4-スルホナフタレン-2-イル)アゾ]安息香酸ジナトリウム 化学特性,用途語,生産方法

• 製造方法

  2-Aminobenzoic acid diazotization, and 4-Hydroxynaphthalene-1-sulfonic acid coupling.

• Properties and Applications

  red light purple. Soluble in water for red, solubility is 50 g/l (80 ℃), slightly soluble in alcohol, not soluble in acetone. In concentrated sulfuric acid to dark red light purple; In concentrated nitric acid to pink; In concentrated hydrochloric acid for brilliant red light wheat color. Mainly used for dyeing wool, dyeing scattered hair, tops and roughers, generally not used for printing.
  

  Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
  			Alkali	Acid
  ISO		6	4		4-5	5	5

2-[(1-ヒドロキシ-4-スルホナフタレン-2-イル)アゾ]安息香酸ジナトリウム 上流と下流の製品情報

2-[(1-ヒドロキシ-4-スルホナフタレン-2-イル)アゾ]安息香酸ジナトリウム 生産企業

Global(8)Suppliers

6408-82-8, 2-[(1-ヒドロキシ-4-スルホナフタレン-2-イル)アゾ]安息香酸ジナトリウム キーワード