Mordant Blue 23

Mordant Blue 23 化学特性,用途語,生産方法

• 製造方法

  (a) 4,8-Diamino-1,3,5,7-tetrahydroxy-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid?with boiling alkali or dilute acid treatment and changed into sodium salt; (b) 1,5-Dinitroanthracene-9,10-dione in 130 ℃ with fuming sulfuric acid (the sulfur content enough to produce sulfur trioxide) for processing, and then water hydrolysis and changed into sodium salt; (c)1,2,4,5,6,8-Hexahydroxyanthracene-9,10-dione with fuming sulfuric acid sulfonate and changed into sodium salt.

• Properties and Applications

  red light navy blue (chromium). Soluble in soluble fiber element and water into wine red, slightly soluble in alcohol, insoluble in benzene, Chloroform, Stout solvent. In concentrated sulfuric acid to fluorescent light red, red after diluted. Dye aqueous solution to join concentrated hydrochloric acid to red; Add thick Nathaniel hydroxide solution for red light blue.
  

  Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
  			Alkali	Acid
  AATCC		7	3		5	4

Mordant Blue 23 上流と下流の製品情報

8005-67-2, Mordant Blue 23 キーワード