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236047

Sigma-Aldrich

Tetrabromophenol Blue sodium salt

Dye content 85 %, ≥84.5% (HPLC)

Synonym(s):

3,3′,3′′,4,5,5′,5′′,6-Octabromophenolsulfonphthalein sodium salt

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About This Item

Empirical Formula (Hill Notation):
C19H5Br8NaO5S
CAS Number:
Molecular Weight:
1007.53
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

Quality Level

Assay

≥84.5% (HPLC)

form

powder

composition

Dye content, 85%

color

brown to dark brown

λmax

610 nm

ε (extinction coefficient)

≥12000 at 298-304 nm in H2O at 0.005 g/L
≥55000 at 607-613 nm in H2O at 0.005 g/L
≥59000 at 222-228 nm in H2O at 0.005 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].Oc1c(Br)cc(cc1Br)C(=C2\C=C(Br)C(=O)C(Br)=C2)\c3c(Br)c(Br)c(Br)c(Br)c3S([O-])(=O)=O

InChI

1S/C19H6Br8O5S.Na/c20-7-1-5(2-8(21)17(7)28)11(6-3-9(22)18(29)10(23)4-6)12-13(24)14(25)15(26)16(27)19(12)33(30,31)32;/h1-4,28H,(H,30,31,32);/q;+1/p-1

InChI key

GFMOPDHPAXHAQX-UHFFFAOYSA-M

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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