Dinatrium-5,10-dianilino-3,8-dichlorpyren-1,6-diylbis(sulfat)

disodium 5,10-dianilino-3,8-dichloropyrene-1,6-diyl bis(sulphate) Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  see soluble VAT dye general methods namely: (a) in the presence of Pyridine , with Chlorosulfonic acid treatment VAT dye (C.I. 5905) leuco; (b) VAT dye (C.I. 5905) in Pyridine with metal (such as copper, iron or cast) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate, etc.) processing. Above two kinds of circumstances are alkaline, filter out insolubles, remove Pyridine and salting out.

• Properties and Applications

  green
  

  Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
  						Fading	Stain
  ISO		5	7-8

disodium 5,10-dianilino-3,8-dichloropyrene-1,6-diyl bis(sulphate) Upstream-Materialien And Downstream Produkte

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