N1-phenylbenzene-1,4-diamine?and N,2-dimethylbenzenamine?of aniline in a solution of hydrochloric acid oxidation, the product with aniline hydrochloride further oxidation.
Properties and Applications
purple. Soluble in water and ethanol for red purple. The strong sulfuric acid for olive green, purple for red after diluted. The dye solution to join sodium hydroxide have floc
