INKJET INK, METHOD OF PRODUCING INKJET INK, INK CARTRIDGE, INKJET PRINTING METHOD, AND INKJET PRINTER

摘要

PROBLEM TO BE SOLVED: To provide an ink having excellent discharge stability.SOLUTION: An inkjet ink includes water, a water-soluble organic solvent, a colorant, and a polyol in which an amount of the polyol dissolved in water under normal conditions (25°C, 1 atm) is 10wt% or less, and when a dissolved oxygen concentration is 1, the weight ratio of a dissolved nitrogen concentration is 10 or more.