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Bromophenol Blue Sodium Salt

Bromophenol Blue is a pH indicator, and a dye appearing as a strong blue color. It is often used as a tracking dye during agarose or polyacrylamide gel electrophoresis. Bromophenol blue has a slight negative charge and will migrate the same direction as DNA, allowing the user to monitor the progress of molecules moving through the gel. The rate of migration varies with gel composition.

Product Details

Category Analytical Reagents
Dyes, Stains & Indicators
Price POA
CAS Number 34725-61-6
Formula C19H9Br4NaO5S
Molecular Weight 691.94
Purity 90.0%
Appearance Dark blue to black with a gray cast powder
Availability In Stock
Storage Conditions Room temperature

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