Triazinylaninlino-disazo dyes, methods of preparing them and their use for dyeing and printing fiber materials

摘要

The present writing relates to a novel fiber-reactive dye of the formula <CHEM> wherein R11, D, R0, X and Z are as defined in the specification. The novel dye according to the present writing can be used in dyeing and printing fibre materials, especially, cellulosic fibre materials by a general fixing method, and a good adsorbing/fixing rate and an excellent fastness to light and wet treatment.