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Eosin Y solution

SIAL/318906 - 5 wt. % in H2O

Synonym: 2′,4′,5′,7′-Tetrabromofluorescein disodium salt; Acid red 87; Eosin yellowish solution

CAS Number: 17372-87-1
Empirical Formula (Hill Notation): C20H6Br4Na2O5
Molecular Weight: 691.85
MDL Number: MFCD00005040
Linear Formula: C20H6Br4Na2O5
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-318906-500ML 500 mL
 $98.20
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 318906-500ML.

 

λmax 518 nm
application(s) diagnostic assay manufacturing
hematology
histology
color red to very dark red
concentration 5 wt. % in H2O
density 1.015 g/mL at 25 °C
form liquid
InChI 1S/C20H8Br4O5.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2
InChI key SEACYXSIPDVVMV-UHFFFAOYSA-L
Quality Level 100 
SMILES string [Na+].[Na+].[O-]C(=O)c1ccccc1C2=C3C=C(Br)C(=O)C(Br)=C3Oc4c(Br)c([O-])c(Br)cc24
storage temp. room temp
Application: Eosin Y is suitable for use in hematoxylin and eosin (H&E) staining procedures for various tissue samples like lung nodule and kidney sections.
General description: Eosin Y, also known as Eosin yellowish is a widely used xanthene dye. It is a counterstain that is used to distinguish between various connective tissue fibers & matrices, and the cytoplasm of different types of cells. Eosin in combination with hematoxylin is useful to demonstrate the general histological architecture of a tissue.
Packaging: 500 mL in glass bottle
Density 1.015 g/mL at 25 °C
Storage Temp. room temp
UNSPSC 12171500

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