| abstract |
A water-soluble yellow dye (compound) having high water solubility, excellent water fastness such as water resistance, moisture resistance, ozone gas resistance, abrasion resistance and light resistance, and ink jet recording containing the same Provision of a yellow ink composition. For example, a compound represented by the following formula (12) synthesized by diazo coupling 2-amino-3,5-dibromobenzoic acid to a pyrazole compound prepared from 5-aminoisophthalic acid via a hydrazine compound. Water-soluble azo compounds or salts thereof. [Selection figure] None |