Octaphenyl tetraazapentamethine porphyrinoid sodium magnesium, the production method of octaphenyl tetraazapentamethine porphyrinoid sodium magnesium, the electrophotographic photoreceptor using the octaphenyl tetraazapentamethine porphyrinoid sodium magnesium, process cartridge and electrophotographic apparatus having the 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 and 19.7 of Bragg angles 20.2 in the CuK characteristic X-ray diffraction.;COPYRIGHT: (C)2002,JPO