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:
Molecular Weight:
714.03
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
EC Number:
228-793-0
Colour Index Number:
45386
MDL number:
agency
certified by the BSC
Quality Level
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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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)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 199540-25G | 04061838763303 |
| 199540-5G | 04061838763310 |