Rose bengal
PhotochemCAD ID: N08 |
Class: Xanthenes |
Name: Rose bengal |
Synonym: Acid Red 94, 4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein |
CAS: 11121-48-5 |
Source: |
Download Structure File (.cdx) |
λabs: 559 nm |

Absorption Spectrum
Solvent: ethanol (basic) |
Instrument: Cary 3 |
Date: summer, 1995 |
By: Ruchun A. Fuh |
Absorption coefficient: 90400 at 559 nm |
Download Absorption Spectrum File |
Fluorescence Spectrum
Solvent: ethanol (basic) |
Instrument: Spex FluoroMax |
Date: summer, 1995 |
By: Ruchun A. Fuh |
Fluorescence quantum yield: 0.11 |
Download Fluorescence Spectrum File |
The data displayed here are derived from the scientific literature. For citations please see the following two papers:
- “PhotochemCAD 3: Diverse Modules for Photophysical Calculations with Access to Multiple Spectral Databases,”Taniguchi, M.; Du, H.; Lindsey, J. S. Photochem. Photobiol. 2018, 94, 277–289.
- “Database of Absorption and Fluorescence Spectra of >300 Common Compounds for Use in PhotochemCAD,” Taniguchi, M.; Lindsey, J. S. Photochem. Photobiol. 2018, 94, 290–327.