Ethyl Red 0.01% in 50% Methanol

Buy Ethyl Red 0.01% in 50% Methanol (845-10-3) MF: C15H14N3NaO2 | MW: 291.28. Get High Quality Ethyl Red 0.01% in 50% Methanol (845-10-3) from Tristains.

Ethyl Red is a powder that ranges in color from dark red to dark purple, with a chemical formula of C17H19N3O2. It is commonly utilized as a pH indicator due to its ability to change color based on pH levels. The solution Ethyl Red 0.01% in 50% methanol consists of Ethyl Red dissolved in a mixture of 50% methanol and 50% water, appearing as a reddish-orange liquid. This pH indicator is more soluble in organic solvents such as methanol than in water, which is why it is prepared in a methanol-water mixture. In acidic conditions, Ethyl Red appears yellow, while in basic conditions, it turns red. It is a valuable tool in analytical chemistry and biochemical assays.

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Application :

• Ethyl Red 0.01% in 50% methanol is primarily used as a pH indicator due to its ability to undergo color changes in response to changes in pH.
• It finds applications in various analytical procedures where pH monitoring is essential, such as titrations and spectrophotometric assays.
• It can be employed in biochemical assays to monitor pH changes during enzymatic reactions or other biological processes.

Benefits :

• Exhibits a noticeable color change over a relatively narrow pH range
• Ready-to-use solution simplifies experimental procedures and minimizes preparation time
• Compatible and stable