Fibre-reactive chromium complex dyes, process for their manufacture and use thereof to dye cellulose or wool

摘要

Novel 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,PPS.sub.2 represents a hydrogen or halogen atom, a nitro group, a sulpho group, an alkyl or alkoxy radical,P PS.sub.3 represents a hydrogen atom, a nitro group or a halogen atom,PPP is 1 or 2,PPR represents a fluorochloropyrimidyl or fluorotriazinyl radical, a chloroacetyl, bromoacetyl, &agr;-chloro- or &agr;-bromoacryloyl radical or an . alpha., &bgr;-dichloro- or &agr;,&bgr;-dibromopropionyl radical, andP PK.sup.⊕ represents a cation.