will be dissolved in 4-(4-(Dimethylamino)-3-methylbenzyl)-N,N,2-trimethylbenzenamine, join ammonium chloride and sodium chloride, ammonia gas flow in in 175 ℃ heat the mixture, in 80 ℃ with hot water extraction.
Properties and Applications
green light yellow. Soluble in water for bright yellow, in boiling water decomposition, soluble in ethanol for yellow. The strong sulfuric acid to colorless, diluted pale yellow.