N-[4-[(3-Carboxy-4-hydroxy-6-sulfonato-1-naphthalenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium

N-[4-[(3-Carboxy-4-hydroxy-6-sulfonato-1-naphthalenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium 화학적 특성, 용도, 생산

• 제조 방법

  Bis (4 – (dimethylamino) phenyl) methanol and 1-Hydroxy-7-sulfo-2-naphthoic acid?condensation, its product in acetic acid, hydrochloric acid using Manganese dioxide oxidation.

• Properties and Applications

  brilliant purple. Soluble in water for Daisy blue, slightly soluble in ethanol to purple. In concentrated sulfuric acid for red purple, dilution after orange brown. Dye aqueous solution to join sodium hydroxide as purple
  

  Standard(Silk)	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
  			Alkali	Acid
  ISO	4-5	3	2-3		5	3-4	5

N-[4-[(3-Carboxy-4-hydroxy-6-sulfonato-1-naphthalenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium 준비 용품 및 원자재