苯胺紫mauveine,aniline purple)又稱木槿紫,是一種紫色的染料,化學式為C26H23N4+X(苯胺紫A)和C27H25N4+X(苯胺紫B)。由英國化學威廉·珀金在1856年發現,所以也稱珀金紫(Perkin's mauve)。

發明人Perkin兒子的信件及染了苯胺紫的絲布

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