Abstract: Concentrated aqueous dye solutions, which comprise 5 to 50% by weight of at least one dye of formula (1) ##STR1## wherein X and Y are each independently of the other hydrogen or C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, and Z is C.sub.2 -C.sub.6 alkanoylamino or C.sub.2 -C.sub.4 hydroxyalkylsulfamoyl,M.sup.+ is the ammonium cation ##STR2## of an amine of formula ##STR3## wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen, C.sub.1 -C.sub.6 alkyl, or hydroxy- or amino-substituted C.sub.2 -C.sub.6 alkyl which may be interrupted by an oxygen atom, and R.sub.3 is hydroxy- or amino-substituted C.sub.2 -C.sub.6 alkyl which may be interrupted by an oxygen atom, with the proviso that R.sub.1, R.sub.2 and R.sub.3 are not a radical of formula --CH.sub.2 --CH(OH)--CH.sub.

Abstract: The invention relates to fibre-reactive anthraquinone dyes of formula ##STR1## wherein R.sub.1, R.sub.2, B, U, R and n are as defined in claim 1. The anthraquinone dyes of formula (1) are suitable for dyeing or printing hydroxyl group containing or nitrogen-containing fibre materials and give dyeings or prints of good allround fastness properties.

Abstract: The invention includes printing ink compositions containing an organic solution of a film-forming polymer and a dye salt of formula ##STR1## wherein R is a group of formula ##STR2## wherein R.sub.1 is C.sub.1 -.sub.4 alkyl, R.sub.2 and R.sub.3 are each independently of the other hydrogen, CH.sub.2 X, SO.sub.2 Y or NHCOZ, R.sub.4 is hydrogen or C.sub.1 -C.sub.4 alkyl and R.sub.5 is CH.sub.2 X, SO.sub.2 Y or NHCOZ, X is a NHCOR.sub.6 or NR.sub.7 SO.sub.2 R.sub.6 group, Y is NR.sub.8 R.sub.9 or N(R.sub.8).sub.2, and Z is C.sub.1 -C.sub.4 alkyl or NHR.sub.9, R.sub.6 is C.sub.1 -C.sub.4 alkyl, unsubstituted phenyl or phenyl which is substituted by C.sub.1 -C.sub.4 alkyl or halogen, R.sub.7 is hydrogen or C.sub.1 -C.sub.4 alkyl and R.sub.8 is hydrogen, C.sub.1 -C.sub.4 alkyl or a ##STR3## group, and R.sub.9 is hydrogen C.sub.1 -C.sub.4 alkyl or phenyl, and R', R" and R"' are alkyl radicals containing together 10 to 24 carbon atoms, or a mixture of such dye salts.

Abstract: Water-soluble fiber-reactive dyes are described conforming to the below-indicated formula (1) which are capable of dyeing hydroxyl- and/or carboxamido-containing material, in particular fiber material, such as wool and in particular cellulose fiber materials, in strong, fast shades. ##STR1## in which F is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, triphenoldioxazine, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, formazan, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye;R.sup.x is hydrogen or alkyl of 1 to 4 carbon atoms;R is hydrogen, sulfo, carboxyl, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or chlorine;w is 1, 2, 3 or 4;Y is vinyl or an ethyl group which contains in the .beta.-position a substituent which is eliminable by alkali to form a vinyl group;n is 1 or 2.

Abstract: Reactive dyes of the formula ##STR1## in which D is the radial of an anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye; Q is hydrogen or alkyl which has 1 to 4 carbon atoms and can be substituted by carboxyl, sulfo, cyano, hydroxyl, C.sub.1- C.sub.4 alkoxy or halogen; B is a radical --CH.sub.2n, --O--CH.sub.2n or --NH --CH.sub.2n and n is 1 to 6; R is a radical of the formula ##STR2## Z is .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acyloxyethyl, .beta.-halogenoethyl or vinyl; alk is an alkylene radical having 1 to 6 C atoms or branched isomers thereof; Y is hydrogen, chlorine, bromine, flourine, hydroxyl, sulfato, acyloxy having 1 to 4 C atoms, cyano, carboxyl, alkoxycarbonyl having 1 to 5 C atoms, carbamoyl or a radical --SO.sub.