is 32.43 KB, has a resolution of 1200x594 pixels and was uploaded on July 30, 2020 @ 3:47 am by user: lieseald. It is filed under the tags: amine, aniline, rectangle, pphenylenediamine, black. Click the blue button at the top to freely download: P-Phenylenediamine 4-Nitroaniline Azo Compound png.