| abstract |
(57) [Summary] [Object] To provide an electrophotographic photosensitive member having high sensitivity and useful for a high-speed printer, a high-speed digital copying machine or a high-speed facsimile. [Structure] Containing titanyl phthalocyanine having a maximum peak at 27.2 ° ± 0.2 ° of Bragg angle 2θ with respect to CuKα characteristic X-ray (wavelength 1.541A), and as a substituent- OH 0.1~, -COOH, -NHR, -NH 2, the aromatic compound (wherein R represents a substituted or unsubstituted alkyl group) 100 parts by weight of titanyl phthalocyanine having at least one or more of the -SH An electrophotographic photosensitive member characterized by containing in an amount of 1000 parts by weight. |