Dinatrium-4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat

disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  aniline diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupling.

• Properties and Applications

  yellow. Soluble in water, ethanol, acetone yellow. The strong sulfuric acid to tan, diluted to become red, and then a tan hairy precipitation. Its water solution and strong hydrochloric acid have brown yellow light precipitation; Add sodium hydroxide have precipitation. Used for wool, silk, vinegar fine fiber dyeing and leather and paper color, also can be used as organic pigments.
  

  Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
  		Fading	Stain		Fading	Stain	Fading	Stain
  ISO	4	1	5	4	1	5	2-3

disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate Upstream-Materialien And Downstream Produkte

Dinatrium-4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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