| 摘要 |
Disclosed is a silver halide photographic material containing at least one dye of formula (Ia), (Ib), (Ic), or (Id): <IMAGE> (Ia) <IMAGE> (Ib) 9 and R10 may be the same or different and each represents an alkyl group; Z1, Z2, Z3 and Z4 each represents a non-metallic atomic group necessary for forming a nitrogen-containing hetero ring; R3, R4, R5, R6, R11, R12, R13 and R14 may be the same or different and each represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group; R7, R8, R15 and R16 may be the same or different and each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an amino group or a hydroxyl group; R3 and R4, R5 and R6, R11 and R12, R13 and R14, R3 and R7, R5 and R8, R11 and R15, or R13 and R16 may be bonded to each other to form a 5-membered or 6-membered ring; and m and n each represents an integer of from 1 to 4; provided that the dye molecule contains at least two acidic substituents.
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