45235

Eosin Y Dinatriumsalz

suitable for electrophoresis

• Synonym(e): 2′,4′,5′,7′-Tetrabromfluorescein Dinatriumsalz, Bromfluorescein, D&C; Rot Nr. 22, Eosin gelblich, Säurerot 87
• Empirische Formel (Hill-System): C₂₀H₆Br₄Na₂O₅
• CAS-Nummer: 17372-87-1
• Molekulargewicht: 691.85
• EC Number: 241-409-6
• PubChem Substance ID: 57650265
• UNSPSC Code: 12171500
• Beilstein/REAXYS Number: 3586809
• Colour Index Number: 45380
• MDL number: MFCD00005040

Eigenschaften

• technique(s): electrophoresis: suitable
• solubility: H₂O: 0.1 g/mL, dark red
• fluorescence: λ_ex 520 nm; λ_em 540 nm in H₂O
• suitability: in accordance for electrophoresis test
• 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
• InChI key: SEACYXSIPDVVMV-UHFFFAOYSA-L

Beschreibung

Other Notes

Reversible Färbung von Peptiden und Proteinen nach PAGE, gefolgt von der Rückgewinnung der Proteine

Sicherheitshinweise

• pictograms: GHS07
• signalword: Warning
• hcodes: H317 - H319
• pcodes: P261 - P264 - P272 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Sens. 1
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: 376.9 °F - Pensky-Martens closed cup
• flash_point_c: 191.6 °C - Pensky-Martens closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves