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Eosin B

Catalog No. AAA1737722
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100 g
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Catalog No. AAA1737722 Supplier Thermo Scientific Chemicals Supplier No. A1737722
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Description

CAS: 548-24-3 | C20H6Br2N2Na2O9

Eosin B sodium salt is a cell and tissue stain. Eosin B sodium salt is used as a counter stain for collagen, as a tissue stain for cell granules, nuclei, and microorganisms when coupled with Azure A (sc-203729), and as a stain for cell differentiation of the anterior pituitary.

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

Applications
Eosin B sodium salt is a cell and tissue stain. Eosin B sodium salt is used as a counter stain for collagen, as a tissue stain for cell granules, nuclei, and microorganisms when coupled with Azure A (sc-203729), and as a stain for cell differentiation of the anterior pituitary.

Solubility
Soluble in water (390 g/L at 20°C), and ethanol.

Notes
Store at room temperature. Keep away from strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 548-24-3
Molecular Formula C20H6Br2N2Na2O9
MDL Number MFCD00005041
Synonym C.I. 45400; 4,5-Dibromo-2,7-dinitrofluorescein disodium salt

Specifications

Quantity 100 g
Solubility Information Soluble in water (390g/L at 20°C),and ethanol.
Formula Weight 624.08
Chemical Name or Material Eosin B

Safety and Handling

Hazard Category H318
Precautionary Statement P280-P305+P351+P338-P310
EINECSNumber 208-943-1
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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