Patent ID: 7070840

Claim:
An inkjet recording sheet comprising a support and, on the support, a colorant-receiving layer including: (A) at least one compound selected from the group consisting of compounds represented by the following formulas (1) to (4), the compound having an 110 value, which is an inorganic/organic ratio in an organic conceptual chart, of not less than 0.5; and (B) at least one organic mordant selected from the group consisting of polyallylamine, polyvinylamine and derivatives thereof: R 1 —S—R 2 General Formula (1) R 4 —S—S—R 5 General Formula (2) R 3 —SH General Formula (3) wherein, in formulas (1) to (4), each of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and R 7 independently represents an optionally substituted alkyl group, an optionally substituted aryl group or an optionally substituted heterocyclic group, and any of pairs R 1 and R 2 , R 4 and R 5 , and R 6 and R 7 may be mutually coupled to form a ring.