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199540

Ethyl eosin

certified by the BSC

Synonym(s):

Eosin alcohol soluble, 2′,4′,5′,7′-Tetrabromoeosin ethyl ester potassium salt, Solvent Red 45

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About This Item

Empirical Formula (Hill Notation):
C22H11Br4KO5
CAS Number:
6359-05-3
Molecular Weight:
714.03
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
24851925
EC Number:
228-793-0
Colour Index Number:
45386
MDL number:
MFCD00005039
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agency

certified by the BSC

Quality Segment

200

form

powder

composition

Dye content, 95%

λmax

532 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[K+].CCOC(=O)c1ccccc1C2=C3C=C(Br)C(=O)C(Br)=C3Oc4c(Br)c([O-])c(Br)cc24

InChI

1S/C22H12Br4O5.K/c1-2-30-22(29)10-6-4-3-5-9(10)15-11-7-13(23)18(27)16(25)20(11)31-21-12(15)8-14(24)19(28)17(21)26;/h3-8,27H,2H2,1H3;/q;+1/p-1

InChI key

UKZQEOHHLOYJLY-UHFFFAOYSA-M

Application

Certified for use in the Stoval and Black method for demonstrating Negri bodies in the central nervous system of rabid animals.

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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