| Description | Chromotrope 2R functions as a chromogenic analytical probe for protein quantification, staining basic proteins red and exhibiting a peak wavelength shift from 501.6 nm to 567 nm [1]. |
| molecular weight | 468.37 |
| Molecular formula | C16H10N2Na2O8S2 |
| CAS | 4197-07-3 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |