Thymol Blue
Synonym: Thymolsulfonphthalein
Linear Formula:
C27H30O5S
Molecular Weight: 466.59g/mol
CAS Number: 76-61-9
Properties
| Vapour pressure | 0.0±1.7 mmHg at 25℃ |
| Water Solubility | Insoluble |
| Refractive index | 1.611 |
| B pt. | 580.5℃ at 760 mmHg |
| M pt. | 222℃(dec.) |
| Density | 1.252 g/cm3 |
Safety Information
| Symbol | |
| Flash point | 304.9℃ |
| Storage Temp. | Store at room temperature. |
| Storage Class | 3 |
| Packaging | Glass Bottle |
| UN Number | 1170 |
Description
Recommended products
Phosphoric Acid 85% WW Aq. Soln. Acs
Application
Thymol blue (thymolsulphonephthalein) is a brownish-green or reddish-brown crystalline powder that is used as a pH indicator. It is insoluble in water but soluble in alcohol and dilute alkali solutions. Thymol blue (pH indicator) below pH 8.0 above pH 9.6 8.0 9.6 Thymol blue (pH indicator) below pH 1.2 above pH 2.8 1.2 2.8 It transitions from red to yellow at pH 1.22.8 and from yellow to blue at pH 8.09.6. It is usually a component of Universal indicator.
Purpose
For R&D use onlynot for drug household or other uses.
Documents
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COA Not Available |
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| SDS | |
| COA | |
| Specification | |
| Bulk quote order form |