Coomassie brilliant blue G-250, pure
Supplier: Thermo Scientific Chemicals
Synonyms:
C.I. 42655
19148-0050
19148-0250
19148-1000
19148-5000
TS19148-0050EA
28
USD
TS19148-0050
TS19148-0250
TS19148-1000
TS19148-5000
Coomassie brilliant blue G-250, pure
Coomassie brilliant blue G-250
Formula:
C₄₇H₄₈N₃NaO₇S₂ MW: 854.04 g/mol Melting Pt: >100 °C Storage Temperature: Ambient |
MDL Number:
MFCD00078482 CAS Number: 6104-58-1 EINECS: 228-058-4 |
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.) |
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