Direct Yellow 48

Direct Yellow 48 Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  3,3′-Dimethylbenzidine double nitriding, and 2-Hydroxy-3-methylbenzoic acid (2 Moore) coupled.

• Properties and Applications

  red light yellow. Soluble in water for golden brown, and adequate soluble in alcohol. The strong sulfuric acid for purple, diluted for yellow olive. The dye solution to join strong hydrochloric acid for yellow olive, and have precipitation; Add thick sodium hydroxide solution for orange brown, have precipitation. Used for cellulose fiber dyeing, neutral and alkaline discharge is good.
  

  Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
  				Fading	Stain	Fading	Stain
  ISO	2	2-3	5	1-2		2

Direct Yellow 48 Upstream-Materialien And Downstream Produkte

Direct Yellow 48 Verwandte Suche: