Sulfo-substituted fibre-reactive 1:2-chromium complex azo dyes

Abstract

Chromium complex dyes are disclosed which have the formula ##STR1## wherein S.sub.1 represents a hydrogen or halogen atom, a nitro group, a sulpho group, an alkyl or alkoxy radical, an acylamino or arylazo group, S.sub.2 represents a hydrogen or halogen atom, a nitro group, a sulpho group, an alkyl or alkoxy radical, S.sub.3 represents a hydrogen atom, a nitro group or a halogen atom, P is 1 or 2, R represents a fluorochloropyrimidyl or fluorotriazinyl radical, a chloroacetyl, bromoacetyl, .alpha.-chloro- or .alpha.-bromoacryloyl radical or an .alpha.,.beta.-dichloro- or .alpha., .beta.-dibromopropionyl radical, and M.sup..sym. represents a cation.

Dependencies are inferred from the claim text.