BLACK REACTIVE DYES COMPOSITION

摘要

Disclosed is a reactive black dye composition which comprises 60-90wt% of one or more of dyes represented by general formula[1 and 40-10wt% of a dye represented by general formula[2 . In these formulae, R1 and R2 each represents atom of hydrogen or methyl group, and methoxy group; M represents atom of hydrogen, Na, Li, or potassium; Z represents atom of hydrogen, halogen, or amino group. This black dye composition has high dyeability of cellulose fibers.