PRODUCT Properties
| Melting point: | 304℃ |
| Boiling point: | 752.3±60.0 °C(Predicted) |
| Density | 1.87±0.1 g/cm3(Predicted) |
| form | powder to crystal |
| pka | 9.18±0.20(Predicted) |
| color | Light yellow to Amber to Dark green |
| CAS DataBase Reference | 6262-21-1(CAS DataBase Reference) |
| EPA Substance Registry System | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy- (6262-21-1) |
Description and Uses
3,4,5,6-Tetrachlorofluorescein is a reactive and monomeric dye that is used in analytical chemistry as a diagnostic agent. It reacts with proteins or peptides to form fluorescent complexes. 3,4,5,6-Tetrachlorofluorescein has been shown to bind to erythrocyte membrane proteins and is excreted in urine. This dye can be used for the detection of protease activity in human serum. 3,4,5,6-Tetrachlorofluorescein has also been used as an innovative pharmaceutical preparation for the treatment of chronic venous ulcers.
Safety
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29329990 |





