Thymol Blue sodium

Modify Date: 2024-01-02 11:58:08

Thymol Blue sodium structure	Common Name	Thymol Blue sodium
	CAS Number	62625-21-2	Molecular Weight	487.564
	Density	0.979 g/mL at 25 °C	Boiling Point	N/A
	Molecular Formula	C₂₇H₂₉NaO₅S	Melting Point	283-285 °C (dec.)(lit.)
	MSDS	USA	Flash Point	N/A

Use of Thymol Blue sodium

Thymol Blue sodium is an acid-base indicator used to indicate changes in pH. Thymol Blue sodium fades from red to yellow at pH 1.2 to 2.8 and from yellow to blue at pH 8.0 to 9.6[1].

Name	Sodium Thymol Blue
Synonym	More Synonyms

Description	Thymol Blue sodium is an acid-base indicator used to indicate changes in pH. Thymol Blue sodium fades from red to yellow at pH 1.2 to 2.8 and from yellow to blue at pH 8.0 to 9.6[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Huining Zhang, et al. Spectrophotometric pH measurements of surface seawater at in-situ conditions: absorbance and protonation behavior of thymol blue. Marine Chemistry,Volume 52, Issue 1,1996, Pages 17-25.

Density	0.979 g/mL at 25 °C
Melting Point	283-285 °C (dec.)(lit.)
Molecular Formula	C₂₇H₂₉NaO₅S
Molecular Weight	487.564
Exact Mass	487.156067
PSA	95.04000
LogP	7.49120
Stability	Stable.
Water Solubility	95% ethanol: 10 mg/mL, clear, dark green

Thymol Blue sodium MSDS(Chinese)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3

Precursor 2
CAS#:141-52-6 Sodium ethoxide CAS#:76-61-9 Thymol blue
DownStream 0

Experimental correlation between the pKa value of sulfonphthaleins with the nature of the substituents groups.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 69(4) , 1235-45, (2008)

This work presents the results obtained from a spectrophotometry study performed on some indicators of the sulfonphtaleins like phenol red (PR), thymol blue (TB), bromothymol blue (BTB), xylenol orang...

Measurement of the association of cholephylic organic anions with different binding proteins.

Biochem. Pharmacol. 34(14) , 2439-44, (1985)

The binding of the colored cholephylic anions tetrabromosulfonphthalein (BSP), di-bromosulfonphthalein (DBSP), indocyanine green (ICG) and thymol blue (ThB) to a number of protein preparations includi...

A new continuous spectrophotometric assay method for DOPA oxidase activity of tyrosinase.

J. Protein Chem. 22(5) , 473-80, (2003)

Sensitive assay methods for tyrosinase are essential not only for the understanding the process of pigment production but also for the development of effective inhibitors of tyrosinase. To develop an ...

sodium,4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenolate

MFCD00151093

EINECS 263-650-6

Phenolate, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, sodium salt (1:1)