Acetamide, N-(2-methylphenyl)-, reaction products with [1,1'-biphenyl]-4,4'-diamine and sulfur, leuco derivs.

126 parts of the 4-(4-Aminophenyl)benzenamine, 39 parts of N-o-tolylacetamide?and 429 parts of sulfur acetyl mixture calcined at 230 ~ 245 ℃ 14 hours, the product was treated with aqueous sodium hydroxide, and the precipitated salt (BIOS 1155,35).

dark red light yellow.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Fulling	Persperation Fastness	Soaping
						Moderate	Severe
ISO		4-5	5			5	5