C.I.サルファーブラウン6

C.I.サルファーブラウン6 化学特性,用途語,生産方法

• 製造方法

  3,6-Dinitro-9H-carbazole and Sodium polysulfide glycerol in the presence of heating.

• Properties and Applications

  brown. Part of the soluble in water. In hydrochloric acid in red brown precipitation; In concentrated sulfuric acid to dark brown solution, precipitation, dilution after yellow brown precipitation; In the Sodium hydroxide solution for brown; In the Sodium sulfide solution for brown.