Order number: 6104-59-2
Part number: AC100040844
Brilliant Blue R 250 (C.I. 42660) is a technically defined substance with a molecular formula of C45H44N3NaO7S2 and a molecular weight of 826.0. It belongs to the class of organic compounds containing sulfur and nitrogen. This compound carries a Warning signal word due to its potential harmfulness if swallowed. It is primarily used as a stain for protein gels.
| Name | Value | |
|---|---|---|
| Use | : | Dye for performing Coomassie ® staining. OD max = 550 |
| WGK | : | 1 |
| EG-Nr. | : | 228-060-5 |
| CAS No. | : | 6104-59-2 |
| Density (D) | : | 1 g/cm³ |
| Sensitivity | : | 50 |
| Molar mass (M) | : | 825,99 g/mol |
| Empirical formula | : | C45H44N3NaO7S2 |
| Absorption maximum | : | 580 – 600 nm (in EtOH) |
| Melting point (mp) | : | 180 °C |
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© 2026 Copyright. All Rights Reserved.