1,3-Benzenediamine, 4-methyl-, sulfurized, heat-treated, thiosulfonated

Brown. Soluble in water. In concentrated sulfuric acid for orange brown, and Sulfur dioxide escaping, dilution after precipitation; In the Sodium hydroxide solution for orange; In the Sodium sulfide solution for orange.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Fulling	Persperation Fastness	Soaping
						Moderate	Severe
ISO	3	4	3-4	4	5	4	4
AATCC	3-4	5	4	4		4-5