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Eosin Y solution
Product Details
Category
Cosmetic Color Additives
Molecular Formula
C20H6Br4Na2O5
CAS Number
17372-87-1
Synonyms
2′,4′,5′,7′-Tetrabromofluorescein disodium salt, Acid red 87, Eosin yellowish solution
Purity
5 wt. % in H2O
Solubility
H2O: 0.1 g/mL, dark red
Quality Level
100
Storage
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.
Melting Point
>300°C
Density
1.015 g/mL at 25 °C
Product 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.
Molecular Weight (g/mol)
691.85
Flash Point
11 °C
Physical State
Liquid
MDL number
MFCD00005040
NACRES
NA.47
InChI Key
SEACYXSIPDVVMV-UHFFFAOYSA-L
SMILES
[Na+].[Na+].[O-]C(=O)c1ccccc1C2=C3C=C(Br)C(=O)C(Br)=C3Oc4c(Br)c([O-])c(Br)cc24
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
Hazard Codes
F,T,Xn,Xi
Safety Statements
7-16-36/37-45-24/25-61-39-26
WGK Germany
1
RTECS
LM5850000
HS Code
32041200
Water Solubility
freely soluble
Online Inquiry
Please note: Our products and services are not intended to be used directly in diagnostic or therapeutic procedures.
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