Sigma-Aldrich
THYMOLPHTHALEIN A.C.S. REAGENT
General description Thymolphthalein (5′:, 5′:′:-Diisopropyl-2′:, 2′:′:-dimethylphenolphthalein) is an acid-base indicator which is colorless in solutions with a pH below 8.5 and blue in solutions with a pH above 9.
Description
General description
Thymolphthalein (5′, 5′′-Diisopropyl-2′, 2′′-dimethylphenolphthalein) is an acid-base indicator which is colorless in solutions with a pH below 8.5 and blue in solutions with a pH above 9.5. Thymolphthalein has been used as an indicator in periodate-thiosulfate reaction.
Application
Thymolphthalein has been used as a pH indicator in [14C] urea breath test to determine when the CO2 trap is full.
Specifications
- UPC:
- 12161500
- Condition:
- New
- Weight:
- 1.00 Ounces
- HazmatClass:
- No
- Quantity:
- 10
- Unit of Measurement:
- GM
- MPN:
- 114553-10G
- CAS:
- 125-20-2
Catalog No.
C005B-251779
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