Bromophenol blue, Powder
Supplier: MP BIOMEDICALS (FKA ICN BIOMED
Synonyms:
Bromphenol Blue Sultone Form, BPB, 3,3',5,5'-Tetrabromophenolsulphonphthalein, Tetrabromophenol-sulphonephthalein
Bromophenol blue migrates at approximately the same rate as 300-500bp DNA in agarose gel and at the buffer front in protein polyacrylamide gels.
Bromophenol blue is a tracking dye for alkaline and neutral buffer systems. It is used as a tracking dye in DNA, RNA (agarose) and protein (polyacrylamide) gel electrophoresis.
Fine Dark Pink Powder
Soluble in ethanol (0.1% w/v-clear yellow solution), methanol (40mg/4mL), EGME, water, benzene.
Bromophenol blue migrates at approximately the same rate as 300-500bp DNA in agarose gel and at the buffer front in protein polyacrylamide gels.
Formula:
C₁₉H₁₀Br₄O₅S MW: 669.97 g/mol |
MDL Number:
MFCD00005875 CAS Number: 115-39-9 EINECS: 204-086-2 |
Specification Test Results
Identity Test | Passes |
Visual Transition Interval | Yellow (pH 3.0) to Purple (pH 4.6) |
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