Alfa Aesar m-Cresol Purple
Manufacturer: Alfa Aesar B2433806
m-Cresol Purple acts as a pH indicator dye. It plays an important role in spectrophotometric pH measurements. It operates in the pH ranges 1.2 - 2.8 (red to yellow) and 7.4 - 9.0 (yellow to violet). Further, it is employed to stain epithelial cells and proteins.
Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol.
Transition interval (acid): pH 1.2 (red) to pH 2.8 (yellow); (alkaline) pH 7.4 (yellow) to pH 9.0 (purple)Incompatible with strong oxidizing agents.
Safety and Handling
SDS & Safety Documents
TSCA : TSCA