Evolution of dye formation (IMAGE) Aalto University Caption Evolution of dye formation over 48 hours of reaction time, after dissolving equal amount of solid into equal amount of solvent. Credit Sandra Kaabel / Aalto University Usage Restrictions May be used in publications related to this release with appropriate credit. License Original content 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.