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42785 Thymol Blue sodium salt, ACS

CAS Number
62625-21-2
Synonyms

Stock No. Size Price ($) Quantity Availability
42785-04 2g 13.40
42785-09 10g 41.40
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Thymol Blue sodium salt, ACS

MDL
MFCD00151093
EINECS
263-650-6

Chemical Properties

Formula
C27H29NaO5S
Formula Weight
488.58
Form
Crystalline
Melting point
ca 284° dec.
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in waterSoluble in 0.1N hydrochloric acid/ethanol.

Grade Specifications

Specifications: Clarity of solution P.T., Visual transition interval (acid range) pH 1.2 (red) to pH 2.8 (yellow), Visual transition interval (alkaline range) pH 8.0 (yellow) to pH 9.2 (blue)

Applications

Water soluble pH indicatorThymol Blue sodium salt acts as a pH indicator and utilized to indicate the changes in pH. It is involved in the ionization in multi-component drug formulations.

Notes

ThymolsulfonphthaleinIncompatible with strong oxidizing agents.

Literature References

Chiral building block. For use in the synthesis of a chiral quinuclidine-3,5-diol, see: J. Chem. Soc., Perkin 1, 1065 (1989).

Phan, D. T.; Maeder, M.; Burns, R. C.; Puxty, G. Catalysis of CO2 absorption in aqueous solution by vanadate and sulfate and their application to post combustion capture. Int. J. Greenhouse Gas Control 2015, 36, 60-65.

Rushworth, C. M.; Jones, G.; Fischlechner, M.; Walton, E.; Morgan, H. On-chip cavity-enhanced absorption spectroscopy using a white light-emitting diode and polymer mirrors. Lab Chip 2015, 15 (3), 711-717.

GHS Hazard and Precautionary Statements

Hazard Statements: H500

May form combustible dust concentrations in air

Other References

Beilstein
3861515
Harmonized Tariff Code
2934.99
TSCA
Yes

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