Patent ID: 7527682

Claim:
An ink composition for inkjet recording, comprising: a coloring agent, water, and a compound represented by Formula 1: wherein R 1 and R 2 are each independently, hydrogen, a substituted or unsubstituted C 1 -C 20 alkyl group, a substituted or unsubstituted C 2 -C 20 alkenyl group, a substituted or unsubstituted C 2 -C 20 alkynyl group, a substituted or unsubstituted C 2 -C 20 aryl group, a substituted or unsubstituted C 7 -C 20 arylalkyl group, a substituted or unsubstituted C 3 -C 20 cyclic alkyl group, or a substituted or unsubstituted C 2 -C 20 hetero atom-containing cyclic alkyl group; R 3 is hydrogen, a formyl group or an acetyl group; and M is hydrogen, Na, K, Li, an ammonium ion or an anilinium ion.