Home› Process for coloring fiber materials with azo dyestuff containing --SO.sub.2 CH.sub.2 CH.sub.2 OSO.sub.3 H and --N(CH.sub.2 CH.sub.2 OSO.sub. H).sub.2 groups
Process for coloring fiber materials with azo dyestuff containing --SO.sub.2 CH.sub.2 CH.sub.2 OSO.sub.3 H and --N(CH.sub.2 CH.sub.2 OSO.sub. H).sub.2 groups