abstract |
PROBLEM TO BE SOLVED: To provide an image recording medium capable of obtaining a high print density while maintaining high image storage stability such as ozone resistance and high storage stability of the recording medium itself. A recording medium containing a compound represented by the following general formula (1). [Chemical 1] (In the general formula (1), Z 1 and Z 2 each represents a substituted or unsubstituted aromatic ring which may have a hetero atom, and X represents —O—, —S—, —S—. S— or —C (R) 2 —, R is an alkyl group or hydrogen, Y 1 and Y 2 are a sulfo group, a carboxyl group, a phosphono group, a carbonamido group, a sulfonamido group, or a quaternary ammonium salt, respectively. , L represents 0 or 1, and m and n each represents 0 or an integer of 1 or more, provided that at least one of m and n is 1 or more. [Selection figure] None |