Hanczyc, University of Southern Denmark (image) University of Southern Denmark Caption Hanczyc holds a sample of reacted hydrogen cyanide. Some components are soluble in water, others are not. Some have reacted with light and gives color to the sample. Credit Photo: Birgitte Svennevig/SDU. Usage Restrictions None Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.