8-[(5-クロロ-2-ヒドロキシフェニル)アゾ]-7-ヒドロキシ-1,3-ナフタレンジスルホン酸/クロム

8-[(5-クロロ-2-ヒドロキシフェニル)アゾ]-7-ヒドロキシ-1,3-ナフタレンジスルホン酸/クロム 化学特性,用途語,生産方法

• 製造方法

  5-Chloro-2-methoxybenzenamine diazo, and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling, and then in water solution and formic acid chromium common heating, in 120 ~ 135 ℃ to keep four or more hours, make its formed chromium complex. In contain chromium acid alkali type dry for, in chrome complexation processes medium armor oxygen radicals for hydroxyl displacement.

• Properties and Applications

  dark purple. Deep purple powder. Soluble in water (purple) and ethanol, slightly soluble in soluble fiber element. In strong sulfuric acid are blue-ray red, it will be diluted red to a purple; In 10% of sodium hydroxide solution is red. Used for wool, silk and polyamide fiber dyeing and printing and direct discharge printing, also used in leather and electrochemical aluminum shading. Especially suitable for wool carpet and influential product of dyeing.
  

  Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
  		Fading	Stain		Fading	Stain	Fading	Stain
  ISO	6	4		4	1-2		4
  AATCC	6	3-4		4	1		3-4

8-[(5-クロロ-2-ヒドロキシフェニル)アゾ]-7-ヒドロキシ-1,3-ナフタレンジスルホン酸/クロム 上流と下流の製品情報

8-[(5-クロロ-2-ヒドロキシフェニル)アゾ]-7-ヒドロキシ-1,3-ナフタレンジスルホン酸/クロム 生産企業

Global(2)Suppliers

6407-99-4, 8-[(5-クロロ-2-ヒドロキシフェニル)アゾ]-7-ヒドロキシ-1,3-ナフタレンジスルホン酸/クロム キーワード