To provide inks and ink sets for inkjet recording, which have good fastness and good jet-out stability and which give good images with no bleeding trouble, a magenta ink for inkjet printing contains a first dye; and a second dye having a different structure from the first dye, the first dye and the second dye each independently having an oxidation potential higher than 1.0 V versus SCE, wherein the first dye is an azo dye comprising an azo group, each end of the azo group having a hetero ring.
为了提供用于喷墨记录的墨
水和墨
水套件,它们具有良好的牢度和良好的喷射稳定性,并且能够提供无渗色问题的良好图像,一种用于喷墨打印的品红色墨
水包含第一
染料;以及具有与第一
染料不同结构的第二
染料,第一
染料和第二
染料各自独立地具有相对于 SCE 高于 1.0 V 的氧化电位,其中第一
染料是包含偶氮基团的偶氮
染料,偶氮基团的每个末端都具有杂环。