C.I. Disperse Black 28

Preparation

4-Nitrobenzenamine diazo, and Naphthalen-1-amine?coupling, and then will the nitro reduction; 4-Nitrobenzenamine diazo, and 2,5-Dimethoxyaniline?coupling, and then will the nitro reduction.

Properties and Applications

black

Standard	Ironing Fastness		Light Fastness	Persperation Fastness		Washing Fastness
	Fading	Stain		Fading	Stain	Fading	Stain
AATCC		4-5	7			5	5