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Merck
CN

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

Key Documents

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InChI key

UKZQEOHHLOYJLY-UHFFFAOYSA-M

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

SMILES string

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

agency

certified by the BSC

form

powder

composition

Dye content, 95%

λmax

532 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

200

Related Categories

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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Certificates of Analysis (COA)

Lot/Batch Number
SHBR0143
SHBM5922
SHBM5911
MKBW7843V
MKBP7265V

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Analysis and testing of biological stains--the Biological Stain Commission Procedures.
D P Penney et al.
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 77(5-6), 237-275 (2003-02-05)

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