Bromophenol Blue Free Acid

Bromophenol Blue Free Acid CAS: 115-39-9 | MF: C19H10Br4O5S | MW: 669.96, Buy now for reliable and Reproducible results from Tristains indicators.

Bromophenol blue (BPA) is a popular dye and pH indicator used in the laboratory and is known as Bromophenol Blue Free Acid (CAS No. 115-39-9). It is normally a dark blue powder/ crystalline solid. Its molecular formula is C19H10Br4O5S. When in an acidic environment, it takes a yellow color, whereas in an alkaline environment, it is colored blue. The bromophenol blue free acid is relatively insoluble in water, but is more soluble in alcohols and other organic solvents. This compound, which is based on phenol, finds application in scientific studies especially in the fields of biology, chemistry, biochemistry and molecular biology.

Applications

• Applied in a pH indicator e.g. acid-base titrations.
• Usually used in gel electrophoresis to separate DNA, RNA or proteins.
• Applied as a protein stain in polyacrylamide gel systems.

Key features

• Offers a wide pH change with visible and color change.
• Cost-effective measure that could be used in the daily laboratory procedures.
• Adaptable in both aqueous and organic solvents including alcohols.
• Assures stable and quality performance at laboratory standards.

General Description

Bromophenol Blue Free Acid (CAS: 115-39-9 | MF: C19H10Br4O8S | MW: 669.96) is a general-purpose pH indicator and dye which is commonly used in the biological sciences, biochemical analysis, and electrophorics. It is known to be accurate, cheap and reliable in pH monitoring and separation of molecules.

This product is provided within the TriStains indicator range, which is quality-tested to have a consistent, pure, and reproducible product. Research laboratories, academic and industrial testing facilities around the world trust it. Bromophenol Blue Free Acid is available in a wide range of convenient packaging options and contributes to efficient workflow in the laboratory and sound results of analysis.

About Brand

TriStains provides a marketplace for histology and biological stains, which is comprehensive enough to encompass the peculiar requirements of laboratories specializing in Histology, Cytology, Microbiology, and Hematology. With a reputation for exceeding quality expectations, TriStains performance is outstanding which allows for resolution of cell and tissue components fundamental to life sciences to be clearly visualized. Each product under TriStains series is validated for accuracy, reliability and consistency. TriStains, which manufactures and markets stains and indicators in various packing, offers laboratories turn key solutions for all their staining and indicator needs, improving accuracy in every experiment.