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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
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Catalog number 229650250
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36.65
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Quantity:
25 g
Packaging:
Glass bottle
Price (USD)
36.65
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40.40Save 3.75 (9%)
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Chemical Identifiers
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
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Specifications
Specification Sheet
Specification SheetAppearance (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