CAS Registry Number
CAS 125-20-2 — Thymolphthalein
Thymolphthalein is a pH indicator commonly used in acid-base titrations and in the detection of alkaline substances. It appears as a white to pale yellow crystalline powder and turns blue in basic solutions. Available in powder form with a molecular weight of 430.54 g/mol, its CAS number is 125-20-2, and it is stable at ambient storage conditions. Molekula supplies Thymolphthalein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Molekula products for CAS 125-20-2
Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.