Bis chlorotriazine reactive dyes containing a benzylamine linking group

摘要

Water-soluble reactive dyes of the formula: (1) which are suitable for the coloration of textile materials to give dyeings with good wash-off properties ##STR1## wherein D represents the radical of a water-soluble chromophoric compound; each of R, R.sup.1 and R.sup.2, independently, represents hydrogen or an optionally substituted alkyl radical and Q represents a radical of the formula: ##STR2## wherein each of X and Y, independently, represents halogen, alkyl, alkoxy, acylamino, nitro, carboxy or sulpho and each of n and m, independently, represents an integer from 0 to 2.