Tetranatrium-5,5'-[vinylenbis[(3-sulfonato-4,1-phenylen)azo]]bissalicylat

tetrasodium 5,5'-[vinylenebis[(3-sulphonato-4,1-phenylene)azo]]bis(salicylate) Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  1,2-Bis(4-amino-2-sulfophenyl)ethene double nitriding, and 2-Hydroxybenzoic acid (2 Moore) coupled.

• Properties and Applications

  dark red light yellow to orange. Soluble in water for yellow orange, slightly soluble in alcohol. The strong sulfuric acid to red light purple, dilute for dark brown or black after; In nitric acid solution for light yellow, with gray precipitation. The dye solution to join strong hydrochloric acid for dark brown, have precipitation; Add thick sodium hydroxide solution in red.
  

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

tetrasodium 5,5'-[vinylenebis[(3-sulphonato-4,1-phenylene)azo]]bis(salicylate) Upstream-Materialien And Downstream Produkte

Tetranatrium-5,5'-[vinylenbis[(3-sulfonato-4,1-phenylen)azo]]bissalicylat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global(2)Suppliers

6459-82-1, tetrasodium 5,5'-[vinylenebis[(3-sulphonato-4,1-phenylene)azo]]bis(salicylate) Verwandte Suche: