CRESOL RED INDICATOR AR
Application
In addition to a pH indicator, cresol red can also be used as a molecular weight marker in the agarose gel electrophoresis and polyacrylamide gel electrophoresis to track the progress, so your DNA, RNA, or protein will not run off the gels.
Dosage
Warm 0.1 g of cresol red in a mixture of 2.65 ml of 0.1 M sodium hydroxide and 20 ml of ethanol .