318906

Eosin Y -Lösung

5 wt. % in H₂O

• Synonym(e): 2′,4′,5′,7′-Tetrabromfluorescein Dinatriumsalz, Eosin gelblich -Lösung, Säurerot 87
• Empirische Formel (Hill-System): C₂₀H₆Br₄Na₂O₅
• CAS-Nummer: 17372-87-1
• Molekulargewicht: 691.85
• Beilstein: 1443944
• MDL-Nummer: MFCD00005040
• UNSPSC-Code: 12171500
• PubChem Substanz-ID: 24858876
• NACRES: NA.47

Eigenschaften

• Form: liquid
• Qualitätsniveau: 100
• Konzentration: 5 wt. % in H₂O
• Farbe: red to very dark red
• Dichte: 1.015 g/mL at 25 °C
• λmax: 518 nm
• Anwendung(en): diagnostic assay manufacturing; hematology; histology
• Lagertemp.: room temp
• SMILES String: [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
• InChIKey: SEACYXSIPDVVMV-UHFFFAOYSA-L

Beschreibung

Allgemeine Beschreibung

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.

Anwendung

Eosin Y is suitable for use in hematoxylin and eosin (H&E) staining procedures for various tissue samples like lung nodule and kidney sections.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H317
• P-Sätze: P261 - P272 - P280 - P302 + P352 - P333 + P313 - P362 + P364
• Gefahreneinstufungen: Skin Sens. 1
• Lagerklassenschlüssel: 12 - Non Combustible Liquids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable