Bromophenol blue sodium salt water_ACS reagent grade 90% Dye, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Synonyms:
Bromophenol blue sodium, Sodium α-(3,5-dibromo-4-oxo-2,5-cyclohexadienylidene)-α-(3,5-dibromo-4-hydroxyphenyl)toluenesulphonate, Sodium 2,6-dibromo-4-(3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)phenolate, Bromophenol blue water soluble, 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2,6-dibromophenol] S,S-dioxide sodium salt
MQ200
114405-25G
114405-50G
114405-5G
114405-25GEA
147
EUR
114405-25G
114405-50G
114405-5G
Bromophenol blue sodium salt water_ACS reagent grade 90% Dye, Sigma-Aldrich®
Bromophenol blue sodium salt
Bromophenol blue has been used in the sample buffer prepared for western blotting. A tracking dye for nucleic acid or protein electrophoresis in agarose or polyacrylamide gels.
Formula:
C₁₉H₉Br₄NaO₅S MW: 691.95 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00013793 CAS Number: 34725-61-6 EINECS: 252-170-2 |
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Specification Test Results
Appearance (form) | Powder |
Infrared spectrum | Conforms to structure |
Appearance (clarity) c = 0.1%; water, clear solution with only faint turbidity or insoluble matter | Pass |
Visual interval, pH 3.0 yellow-green | Pass |
Visual interval, pH 3.4 green | Pass |
Visual interval, pH 4.6 blue | Pass |
Recommended retest period | 6 years |
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