Thymolphthalein ACS
Supplier: Thermo Scientific Chemicals
16245-06
16245-14
CAAA16245-06EA
60.51
CAD
CAAA16245-06
CAAA16245-14
Thymolphthalein ACS
Thymolphthaleine
pH indicator; colorless below pH 9.3, blue above pH 10.5
CAS No.: 125-20-2
Molecular Formula: C28H30O4
Formula Weight: 430.55
Physical Form: Crystalline
Melting Point: 251-253°
Solubility: Insoluble in water. Soluble in alcohol, acetone, dilute alkalies (blue color), H2SO4 (red color)
Beilstein Reference: 359413
Merck Reference: 14,9401
MDL No.: MFCD00005909
pH indicator; colorless below pH 9.3, blue above pH 10.5
Formula:
C₂₈H₃₀O₄ Melting Pt: 251…253 °C Storage Temperature: Ambient |
MDL Number:
MFCD00005909 CAS Number: 125-20-2 EINECS: 204-729-7 Merck Index: 14,9401 |
Specification Test Results
Clarity of solution | Pass test |
Visual transition interval | pH 8.8 (colorless) to 10.5 (blue) |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...