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861367

Thymol Blue sodium salt

Name: Thymol Blue sodium salt
Brand: SIAL

ACS reagent, Dye content 95 %

Synonym(s):

Thymolsulfonphthalein sodium salt

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About This Item

Empirical Formula (Hill Notation):

C₂₇H₂₉NaO₅S

CAS Number:

62625-21-2

Molecular Weight:

488.57

UNSPSC Code:

12171500

NACRES:

NA.47

PubChem Substance ID:

24888538

EC Number:

263-650-6

Beilstein/REAXYS Number:

3861515

MDL number:

MFCD00151093

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Properties

grade

ACS reagent

Quality Segment

200

form

powder or crystals

composition

Dye content, 95%

clarity of soln

passes test

visual transition interval

1.2-2.8, red to yellow(acid range), 8.0-9.2, yellow to blue(alkaline range)

mp

283-285 °C (dec.) (lit.)

λ_max

378 nm (2nd), 590 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].CC(C)c1cc(c(C)cc1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C(C)C)c([O-])cc4C

InChI

1S/C27H30O5S.Na/c1-15(2)19-13-22(17(5)11-24(19)28)27(21-9-7-8-10-26(21)33(30,31)32-27)23-14-20(16(3)4)25(29)12-18(23)6;/h7-16,28-29H,1-6H3;/q;+1/p-1

InChI key

BAVBEHWEOJMHDS-UHFFFAOYSA-M

Description

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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