212954

Eosin B

Dye content 95 %

• Sinónimos: Acid Red 91
• Fórmula empírica (notación de Hill): C₂₀H₈Br₂N₂O₉
• Número de CAS: 56360-46-4
• Peso molecular: 580.09
• Colour Index Number: 45400
• MDL number: MFCD00066762
• UNSPSC Code: 12171500
• PubChem Substance ID: 24852757
• NACRES: NA.47

Propiedades

• form: powder, crystals or chunks
• Quality Level: 100
• composition: Dye content, 95%
• mp: 275 °C (dec.) (lit.)
• solubility: spirit: soluble
• λmax: 522 nm
• ε (extinction coefficient): ≥7000 at 515-521 nm
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: OC(=O)c1ccccc1C2=C3C=C(C(=O)C(Br)=C3Oc4c(Br)c(O)c(cc24)[N+]([O-])=O)[N+]([O-])=O
• InChI: 1S/C20H8Br2N2O9/c21-14-16(25)11(23(29)30)5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(24(31)32)17(26)15(22)19(10)33-18(9)14/h1-6,25H,(H,27,28)
• InChI key: YDIYPOHFEIEJPE-UHFFFAOYSA-N

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)