Cresol Red has been used for checking the immobilized carbonic anhydrase-catalyzed reactions. It has also been used in the loading buffer for MHC (major histocompatibility complex) class I typing through PCR.

pH Indicator
Biological Dye

Dye Content: >95%
Molecular Formula: C21H17NaO5S
Molecular Weight: 404.41 g/mol
Melting Point: >300 °C

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 62625-29-0
Einecs No: 263-654-8