Mordant Black 57

Mordant Black 57 Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  (a) 1,2,4-Trihydroxyanthracene-9,10-dione in the presence of boric acid condensation of aniline, sulfonation, into sodium salt, and then will product nitrifying; (b) 2-Bromo-1,4-dihydroxyanthracene-9,10-dione or 2-Chloro-1,4-dihydroxyanthracene-9,10-dione and aniline condensation, sulfonation, then will product nitration.

• Properties and Applications

  black (chromium). Soluble in ethanol. Concentrated sulfuric acid to dark purple, dilution after light brown.
  

  Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
  			Alkali	Acid
  ISO	5	5-6	5	4	4-5	5	4-5

Mordant Black 57 Upstream-Materialien And Downstream Produkte

61968-77-2, Mordant Black 57 Verwandte Suche: