Bromophenol Red Free Acid CAS: 2800-80-8 | MF: C19H12Br2O5S | MW: 512.17, Buy now for accurate and Reproducible results from Tristains indicators. All Tristains products are exclusively distributed by Dawn Scientific Inc.

Bromophenol red free acid is a pH indicator dye, belonging to the class of triphenylmethane dyes. It typically appears as a dark red to reddish-brown powder or crystalline solid. Its chemical formula is C19H12Br2O5S. Like other pH indicators, its color changes depending on the pH of the solution it is in. In acidic conditions, it appears yellow, while in alkaline conditions, it turns blue-violet. Its color transition range lies between pH 3.0 (yellow) and pH 4.6 (blue-violet). Bromophenol red free acid is a chemical compound commonly used in scientific research, particularly in analytical chemistry and biology.

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.

Application :

Bromophenol red free acid is used as a pH indicator.
It can be used in microbiology as an indicator of carbohydrate fermentation in bacterial cultures.
In biochemical and enzymatic assays, it can be employed as a colorimetric indicator to monitor enzymatic activity or the progress of biochemical reactions.