| 摘要 |
This invention relates to the ink for ink-jetting using water-soluble reactive dye represented by general formula (A): <IMAGE> (A) <IMAGE> wherein R1, R2 and R3 are hydrogen atom or alkyl group, X represents substituted or unsubstituted phenylene group, substituted or unsubstituted diphenylene group, substituted or unsubstituted naphthylene group or -NR3-X-R3N- represents 1,4-pyperazinylene group, M is alkaline metal, quaternary ammonium or hydrogen atom, n is an integer of 1 to 5, m is an integer of 1 to 5 and "l" is 5-m, and by using those dyes as magenta dye excellent light resistance and water resistance are given to the ink.
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