C.I.Mordant Green 22

C.I.Mordant Green 22 Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  the Gallic acid (or Benzene-1,2,3-triol) and Phthalic anhydride in 190 ~ 200 ℃, then reactions and concentrated sulfuric acid heated to 200 ℃ or so,Then transformed insoluble mordanting Gallic acid green ?a water-soluble bisulfite compound.

• Properties and Applications

  deep green. Slightly soluble in water for deep green light brown, soluble in hot ethanol for Copenhagen blue. In concentrated sulfuric acid to dark brown, dilution after green black.
  

  Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
  			Alkali	Acid
  ISO	5	4	5		4	5

C.I.Mordant Green 22 Upstream-Materialien And Downstream Produkte

10290-07-0, C.I.Mordant Green 22 Verwandte Suche: