Direct Brown 185

Direct Brown 185 Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  2-Amino-5-(4-aminophenyl)benzenesulfonic acid double nitriding, Followed by coupling with ?2-Hydroxybenzoic acid?and Resorcinol coupling.

• Properties and Applications

  red light brown. Soluble in water for yellow orange, slightly soluble in alcohol. The strong sulfuric acid to red light purple, diluted for brown. The dye solution to join strong hydrochloric acid for orange brown, have precipitation; With strong sodium hydroxide solution for red orange brown.

Direct Brown 185 Upstream-Materialien And Downstream Produkte

6375-50-4, Direct Brown 185 Verwandte Suche: