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T0763 Sigma-Aldrich

Thymol Blue sodium salt

≥98%

Synonym: Thymolsulfonphthalein sodium salt

  • CAS Number 62625-21-2

  • Empirical Formula (Hill Notation) C27H29NaO5S

  • Molecular Weight 488.57

  •  Beilstein/REAXYS Number 3861515

  •  EC Number 263-650-6

  •  MDL number MFCD00151093

  •  PubChem Substance ID 24899910

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Properties

Related Categories Cell Biology, Hematology and Histology, Stains & Dyes, A to Z, Stains and Dyes, T-U-V More...
InChI Key   BAVBEHWEOJMHDS-UHFFFAOYSA-M
assay   ≥98%
mp   283-285 °C (dec.) (lit.)
solubility   95% ethanol: 10 mg/mL, clear, dark green

Description

General description

Thymol Blue is a pH indicator with visual transition intervals of pH 1.2 (red) to pH 2.8 (yellow), and pH 8.0 (yellow) to pH 9.2 (blue).

Application

Thymol Blue sodium salt was used to indicate the changes in pH to reflect ionization in multi-component drug formulations.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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