Tetranatrium-4-hydroxy-5-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulfonato-2-naphthyl]azo]-6-sulfonatonaphthyl]azo]naphthyl]azo]naphthalin-2,7-disulfonat

SIRIUS SUPRA BLUE Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  4-Amino-5-(phenylsulfonyloxy)naphthalene-2,7-disulfonic acid?diazo, and Naphthalen-1-amine coupling, its product to diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, again diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, and then hydrolysis benzene acyl sulfonylurea medications.

• Properties and Applications

  blue. Soluble in water for blue, not soluble in ethanol and other organic solvents. The strong sulfuric acid for blue-ray black, diluted to blue. The dye solution to join strong hydrochloric acid have precipitation of dark; Add thick sodium hydroxide solution have blue precipitation.
  

  Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
  				Fading	Stain	Fading	Stain
  ISO	4	4	6	3		3-4
  AATCC	3	4	5	4		4

SIRIUS SUPRA BLUE Upstream-Materialien And Downstream Produkte

Tetranatrium-4-hydroxy-5-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulfonato-2-naphthyl]azo]-6-sulfonatonaphthyl]azo]naphthyl]azo]naphthalin-2,7-disulfonat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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