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Alfa Aesar™ Eosin B

$48.46 - $143.50

Chemical Identifiers

Chemical Name or Material Eosin B
CAS 548-24-3
Molecular Formula C20H6Br2N2Na2O9
Formula Weight 624.08g/mol
MDL Number MFCD00005041
Synonym C.I. 45400; 4,5-Dibromo-2,7-dinitrofluorescein disodium salt
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1737714

 
alfa aesar™
A17377-14
25g Each for $48.46

AAA1737722

 
alfa aesar™
A17377-22
100g Each for $143.50
Description & Specifications

Specifications

Quantity 25g
Chemical Name or Material Eosin B
CAS 548-24-3
Molecular Formula C20H6Br2N2Na2O9
Formula Weight 624.08g/mol
MDL Number MFCD00005041
Synonym C.I. 45400; 4,5-Dibromo-2,7-dinitrofluorescein disodium salt
TSCA TSCA

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.