Fibre-reactive monoazonaphthyl dyestuffs

摘要

Fibre-reactive monoazo compounds of the formula <IMAGE> which compounds are in free acid or salt form, and mixtures thereof, are useful for dyeing or printing hydroxy group- or nitrogen-containing organic substrates, for example leather and fibre material comprising natural or synthetic polyamides or natural or regenerated cellulose; the most preferred substrate is a textile material comprising cotton.