Eosin B, pure, certified
Eosin B, pure, certified
Eosin B, pure, certified
Eosin B, pure, certified
Thermo Scientific Chemicals

Eosin B, pure, certified

CAS: 548-24-3 | C20H6Br2N2Na2O9
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Quantity:
25 g
100 g
Packaging:
Glass bottle
Catalog number 409421000
Price (USD)
122.00
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Quantity:
100 g
Packaging:
Glass bottle
Request bulk or custom format
Price (USD)
122.00
Each
Add to cart
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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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)Dark brown to dark red-purple
Dye content>=85 %
Absorption Ratio P-15/P+150.96 to 1.22
Appearance (Form)Crystalline powder
UV Lambda max511 to 520 nm (in water + 1% Na2CO3)
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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

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