Patent ID: 7059715

Claim:
A sheet for ink jet recording, comprising: a support; and a coloring material-receiving layer containing a mordant and a compound represented by the following formula (1): (R k ) p —N-[(L m -(COOM n ) q ] r (1) wherein R represents an alkyl group, an aryl group or a heterocyclic group; when a plural number of R's are present, the plurality of R's may be the same or different; at least two of a plurality of R's may be linked with each other to form a cyclic structure; L represents a divalent or higher linking group; M represents a hydrogen atom, an alkali metal cation, an ammonium ion, an organic amine cation, or a negative ion sign; q and r each represents an integer of 1 or more; k and m each represents 0 or an integer of 1 or more; n represents an integer of 1 or more; p represents 0 or an integer of 1 or more; (p+r) is 3 or 4, and when (p+r) is 4, the N atom represents a quaternary ammonium cation and one of the M's represents a negative ion sign; wherein the coloring material-receiving layer further contains a water-soluble resin and fine particles; wherein the compound represented by the formula (1) is a compound represented by the following formula (2): R—N-(L-COOM) 2 (2) wherein R, L and M each has the same meaning as in formula (1); wherein the coloring material-receiving layer has a porous structure; and wherein the solid content of the fine particles in the coloring material-receiving layer is 60 wt % or more.