Eosin B, pure, high purity, biological stain

Eosin B, C20H6Br2N2Na2O9, CAS Number-548-24-3, 4', 5'-Dibromo-2', 7'-dinitrofluorescein, 4',5'-Dibromo-2',7'-dinitrofluorescein, disodium salt, Eosin Bluish, 100g, 0.96 to 1.22, 19, 233, Brown, 208-943-1, 624.06, Pure, Danger, GHS H Statement: Causes serious eye damage. | CAS: 548-24-3 | C₂₀H₆Br₂N₂Na₂O₉ | 624.06 g/mol

產品號碼	Quantity	Packaging
229650250	25 g	Glass bottle

產品號碼 229650250

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CAS548-24-3

IUPAC Namedisodium 2-(4,5-dibromo-2,7-dinitro-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate

Molecular FormulaC20H6Br2N2Na2O9

InChI KeyGYYTYUGGVBYJHE-UHFFFAOYSA-L

SMILES[Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=C(C(=O)C(Br)=C2OC2=C(Br)C([O-])=C(C=C12)[N+]([O-])=O)[N+]([O-])=O

Appearance (Color)Dark brown

Appearance (Form)Crystalline powder

Infrared spectrumConforms

UV Lambda max511 to 520 nm (in water + 1% Na2CO3)

Absorption Ratio P-15/P+150.96 to 1.22

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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RUO – Research Use Only