C₂₀H₁₂O₅fluorescein, 3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, CI 45350Orange/red powder with fluorescent properties. Used as a dye. Space reserved for ads
| Molecular mass | 332 |
| Density | 1.6 kg/m³ |
| Melting point | 316 ℃601 ℉589 K |
| Partition coeff. (logP) | 3.4 |
Compound added to the database on June 16, 2021, last modified on August 19, 2022.