![Direct Red 80 [for Biochemical Research]](https://img.chemicalbook.com/CAS/GIF/2610-10-8.gif)
PRODUCT Properties
| Density | 1.625[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | room temp |
| solubility | DMF: Slightly Soluble DMSO: Slightly SolublePBS (pH 7.2): 10 mg/ml |
| form | powder |
| Colour Index | 35780 |
| pka | pK1-6 < 2; pK7.8 >13(at 25℃) |
| color | Dark green to Dark red to Black |
| Water Solubility | Partly soluble in water, very slightly soluble in ethanol, and cellosolve. Insoluble in many organic solvents. |
| λmax | 528 nm |
| ε(extinction coefficient) | ≥12000 at 277-283nm in H2O ≥15000 at 223-235nm in H2O ≥32000 at 524-530nm in H2O |
| Merck | 14,8548 |
| BRN | 8185575 |
| InChIKey | YIQKLZYTHXTDDT-IJPLDVMMSA-H |
| LogP | -2.82 at 20℃ |
| CAS DataBase Reference | 2610-10-8 |
| EPA Substance Registry System | C.I. Direct Red 80, hexasodium salt (2610-10-8) |
Description and Uses
Direct red 80 is a dye useful as a cardiac muscle stain and as a model compound in adsorption studies. It has also been utilized to compare efficacy of textile dye removal in aqueous solutions.
