This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Reichard dye cation ball. Ballandstick model of the Reichard dye molecule solvatochromic compound This image shows it as cation with positive charge of Colourcode Carbon black FFF Hydrogen white FEE Oxygen red CFA Nitrogen blue own DS Visualizer Jynto talk Zwitterionic form ballandstick version Zwitterionic form spacefilling version