The present invention provides an ink for ink jet recording, in which the formation
of a high-quality image is possible, image keeping quality is excellent, the ink
is not dried at an ink jet head, and ejection stability is high, wherein the ink
for ink jet recording comprises: at least one dye having a specific structure,
in which the at least one dye is dissolved or dispersed in an aqueous medium; and
a betaine surfactant, wherein, when the ink has been shaken 30 times or more for
10 seconds and allowed to stand for 3 minutes, a bubble height in the ink is 30
mm or less.