Thymolphthalein CAS 125-20-2

Thymolphthalein

Name	Thymolphthalein
Synonyms	3,3-Bis(4-hydroxy-5-isopropyl-o-tolyl)phthalide
Molecular Structure
Molecular Formula	C28H30O4
Molecular Weight	430.54
CAS Registry Number	125-20-2
EC Number	204-729-7

Uses:

-Acid base indicator: The most commonly used use of thymolphthalein is as an acid base indicator, 

which undergoes a color change (colorless to blue) within the pH range of 9.3-10.5.

-Blood testing reagents: used in medical testing for certain blood tests.

-Chromatographic analysis: Used as a reagent for chromatographic analysis in chemical analysis.