摘要 |
The present invention relates to a tetrazonium salt compound having the following general formula (I), <IMAGE> (I) wherein X represents an anion functional group. The present invention further relates to a disazo compound having the following general formula (II), <IMAGE> (II) wherein A represents <IMAGE> <IMAGE> or <IMAGE> (wherein R represents an alkyl such as methyl, ethyl, propyl, butyl or the like, alkoxy, nitro, halogen, cyano or halomethyl group; n represents an integer of 0, 1, 2 or 3; and R may be the same or different when n is an integer of 2 or 3), and a method for preparing the same. The present invention still further relates to a photosensitive material for use in electrophotography, characterized by providing a photosensitive layer containing a disazo pigment having the following general formula (VII), <IMAGE> (VII) wherein A1 represents a coupler residue.
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