Brilliant Blue G250 

Brilliant Blue G250 is used for protein staining. It does not penetrate the protein gel, and it is three times more sensitive than Naphthol Blue Black B

Synonyms:                                                                Acid Blue 90, C.I. 42655, Xylene Brilliant Cyanine G

CAS No.:                                                                     6104-58-1

Chemical Formula:                                                   C47H48N3NaO7S2

Formula Weight:                                                        854.03

Appearance:                                                               Dark Blue to Blue-Black to Dark Brown to Violet-Brown powder

Dye Content:                                                              65% minimum                                 

Loss on drying:                                                          7% maximum

Residue on ignition:                                                  2% maximum

Solubility: (1mg/mL in water)                                   Dark Blue solution

Suitable for protein staining:                                   To pass test