Bromophenol Blue powder Raw Materials CAS 115-39-9

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Uses and synthesis of Bromophenol Blue powder

Bromophenol Blue powder is colorless or light rose red fine crystal. Bromophenol Blue CAS 115-39-9 is soluble in ethanol, benzene, ether and other organic solvents, and slightly soluble in water. Bromophenol Blue CAS 115-39-9 is yellow in aqueous solution and blue-purple in alkaline solution. Bromophenol Blue Raw Materials are mainly used as acid-base indicators

Applications/Functions of Bromophenol Blue powder

Bromophenol Blue powder can be used as acid-base indicator and non-aqueous titration indicator. Adsorption indicator; Protein electrophoresis staining, virus assay, etc.

Physicochemical Property of Bromophenol Blue powder

Colorless to reddish crystal or yellowish to pale brown powder. Bromophenol Blue CAS 115-39-9 is blue in alcohol, dilute lye and ammonia solutions, slightly soluble in water and ether solutions with yellow, and its sodium salt is blue in water.

Production methodprocess of Bromophenol Blue powder

Dissolve phenol red in ice acetic acid, stir with the solution of bromine dissolved in ice acetic acid, stir for a few minutes, pour into 60℃ hot water, cool to room temperature, leave overnight. Bromophenol Blue Raw Materials were obtained by filtration, washing filter cake with glacial acetic acid and benzene in turn, and drying.

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