Leuco Sulphur Blue 15

Leuco Sulphur Blue 15 Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  8-Amino-5-(4-hydroxyphenylamino)naphthalene-2-sulfonic acid?and aqueous Sodium polysulfide heating, in 107 ~ 108 ℃ under reflux 2 4 hours, will be part of the precipitation in the Sodium sulfide of dye solution, blowing air redeposition. This indophenol?is from?8-Amino-5-nitronaphthalene-2-sulfonic acid?and where did?5-Aminonaphthalene-2-sulfonic acid?and where did?4-Aminophenol?with Sodium hypochlorite oxidation of mixture, then use Sodium sulfide reduction and have to.

• Properties and Applications

  green light blue. Yellow brown flow liquid, pH value is 12.8, density 1.248, viscosity 11* 10-3 pa s.; No fallout. In the Sodium sulfide solution good solubility, olive, In concentrated sulfuric acid for the dark,?diluted with dark blue.
  

  Standard	Acid Resistance	Alkali Resistance	Light Fastness	Fulling	Persperation Fastness	Soaping
  						Moderate	Severe
  ISO	3-4	4	5-6	3-4	(Alkali)4-5	4	2
  AATCC	5	4	6	3			3

Leuco Sulphur Blue 15 Upstream-Materialien And Downstream Produkte

Leuco Sulphur Blue 15 Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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