Reactive Dyes In reactive dyes, the chromophore contains a substituent that can react with the substrate, because the dye molecules contain specific functional groups that can undergo addition or substitution reactions with the OH, SH and NH2 groups present in the fibe http://www.alfa-chemistry.com/pr... ID: 35168 | Rank: 1813 | Votes: 3.00 | Views: 267 | Submitted: 2019-04-13 |