is 76.91 KB, has a resolution of 1024x1024 pixels and was uploaded on April 17, 2021 @ 2:51 am by user: leonhdt. It is filed under the tags: chemical compound, squaraine dye, croconate violet, oxocarbon, valence. Click the blue button at the top to freely download: Negócio Squaric Acid 2-(Dicyanomethylene)croconate 1,2-Bis(dicyanomethylene)squarate Croconate Blue Violet png.