Formamide, N-(5-amino-2-methylphenyl)-, reaction products with aniline and sulfur, leuco derivs.

3-Formamido-4-methylaniline,?a mixture of?aniline?and sulfur calcined at 180 ℃?48 hours.

dark red light yellow. Deep yellow powder. In insurance powder almost no color, encounter sodium hypochlorite almost all faded. In concentrated sulfuric acid for dark orange. In the sodium sulfide solution solubility is good, for yellow brown. Used for cotton fabric dyeing, the dyeing excellent stability.