Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material

摘要

A dye mixture comprising a disazo dye conforming to the general formula (1), and one or more monoazo dyes conforming to the general formula and a dye of the general formula (3) wherein Y, M R1 to R12 and L1 to L3 are defined as given in claim 1