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
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: