Coomassie brilliant blue G-250, pure

Supplier: Thermo Fisher Scientific
Ratings: (No Reviews)

Total Ratings: 0
Avg. Ratings: 0.0 out of 5

191480050 191480250 191481000 191485000
ACRO191480050EA 20.1 GBP
ACRO191480050 ACRO191480250 ACRO191481000 ACRO191485000
Coomassie brilliant blue G-250, pure
Coomassie brilliant blue G-250
Formula: C₄₇H₄₈N₃NaO₇S₂
Melting Pt: >100 °C
Density: Min, 1 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00078482
CAS Number: 6104-58-1
EINECS: 228-058-4

Order Now

Specification Test Results

Appearance Dark blue to dark purple Powder
Infrared spectrum Conforms
Loss on drying ≤10 % (1 g, 105°C, 3 h)
HPLC ≥80 %
UV Lambda max 608 to 618 nm (in 50:50 IMS:H2O)
Absorption Ratio P-15/P+15 0.95 to 1.15
Specific absorbance A (1%/1cm) ≥350 (at lambda max.)


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR