| 摘要 |
<p>PURPOSE: A colorant compound is provided to ensure high development of magenta color similar to C.I. acid red 289, high light-proof property, and ozone resistance. CONSTITUTION: A colorant compound is represented by chemical formula 1. In chemical formula 1, R1, R5, R6 and R10 are an alkyl group; R3 and R8 show respectively hydrogen, alkyl group, alkoxy group, and aryloxy group; R2, R4, R7 and R9 show hydrogen and one of acylamino groups represented by chemical formula 2; Z shows one of SO3H group, SO3M group, and sulfamoyl groups; M shows one of ammonium ion and alkali metal ion; Z is substituted at, at least one hydrogen atom position of aromatic rings.</p> |
