Coomassie Brilliant Blue R-250, Fisher BioReagents

Brand:  Fisher Bioreagents BP101-50

Product Code. 10573165

Description

Brilliant Blue R-250 is commonly used for staining proteins in polyacrylamide gels.

Chemical Identifiers

• Chemical Name or Material: Brilliant Blue R-250
• Molecular Formula: C₄₅H₄₄N₃NaO₇S₂
• Synonym: Coomassie Blue R-250

• CAS: 6104-59-2
• Formula Weight: 825.96

Specifications

• Chemical Name or Material: Brilliant Blue R-250
• Physical Form: Powder/Solid
• Molecular Formula: C₄₅H₄₄N₃NaO₇S₂
• Identification: Pass Test
• Lambda Max: 590 to 594nm
• Packaging: Amber Glass
• Color Index No.: 42660
• Color: Red Brown
• Quantity: 50g

• CAS: 6104-59-2
• Extinction Coefficient: 700g(-1) cm(-1) min.
• Formula Weight: 825.96
• Synonym: Coomassie Blue R-250
• Loss on Drying: 5% max.
• Density: 0.25g/cm³
• Melting Point: 174°C
• pH: 6.2