Coomassie® brilliant blue R-250, pure

Supplier: Thermo Scientific

ACRO191495000EA 692 EUR
ACRO191495000 ACRO191490050 ACRO191490250 ACRO191491000
Coomassie® brilliant blue R-250, pure
Coomassie® brilliant blue R-250
Formula: C₄₅H₄₄N₃NaO₇S₂
MW: 825,98 g/mol
Melting Pt: 174…180 °C
Storage Temperature: Ambient
MDL Number: MFCD00041762
CAS Number: 6104-59-2

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Specification Test Results

Appearance Bordeaux to dark purple-brown Crystalline powder
Infrared spectrum Conforms
UV Lambda max 588 to 596 nm (in 50:50 ethanol:water)
Absorption Ratio P-15/P+15 1 to 1.2
Specific absorbance A (1%/1cm) ≥700 (at lambda max.)

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