| abstract |
PROBLEM TO BE SOLVED: To provide a phthalocyanine compound that can be dissolved in a hydrophilic solvent and is useful for uses that cannot be applied conventionally. The following formula (1): (Z 2 , Z 3 , Z 6 , Z 7 , Z 10 , Z 11 , Z 14 , Z 15 are SR 1 , OR 3 or a halogen atom; Z 1 , Z 4 , Z 5 , Z 8 , Z 9 , Z 12 , Z 13 and Z 16 are SR 1 , NHR 2 , OR 3 or a halogen atom; at least two of Z 1 to Z 16 are a group having a carboxyl group or a salt thereof or a sulfonic acid group or a salt thereof; R 1 , R 2 and R 3 are each a phenyl group which may have a substituent, an aralkyl group which may have a substituent or an alkyl having 1 to 20 carbon atoms which may have a substituent; A phthalocyanine compound having a carboxyl group and / or a sulfonic acid group represented by the group: M is metal-free, metal, metal oxide or metal halide. [Selection figure] None |