Bromophenol red (pa)

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Price: 1.00 ГРН

Description: Indicators allow you to quickly and accurately control the composition of liquid or gaseous media, watch for changes in their composition, or chemical reaction. Commonly used acid-base indicators, dilute solutions which have the ability to change color significantly, depending on the acidity of the solution. The reason for discoloration - changes in the molecular structure of the indicator in acidic and alkaline medium, which leads to a change in the absorption spectrum of the solution.

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