OCTAPHENYL TETRAAZAPORPHYRINATOMAGNESIUM, METHOD FOR PRODUCING THE SAME OCTAPHENYL TETRAAZAPORPHYRINATOMAGNESIUM, ELECTROPHOTOGRAPHIC PHOTORECEPTOR USING THE SAME OCTAPHENYL TETRAAZAPORPHYRINATOMAGNESIUM, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC DEVICE PROVIDED WITH THE SAME ELECTROPHOTOGRAPHIC PHOTORECEPTOR

摘要

PROBLEM TO BE SOLVED: To obtain a compound excellent in functions as a photoconductor and applicable as an electronic material. SOLUTION: This 2,3,7,8,12,13,17,18-octapohenyl-5,10,15,20- tatraazaporphyrinatomegnesium has the crystal form having peaks at 6.3 deg. and 19.7 deg. of Bragg angles 2θ±0.2 deg. in the CuKαcharacteristic X-ray diffraction.