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548-24-3 - Eosin B - C.I. 45400 - 4,5-Dibromo-2,7-dinitrofluorescein disodium salt - A17377 - Alfa Aesar

A17377 Eosin B

CAS Number
548-24-3
Synonyms
C.I. 45400
4,5-Dibromo-2,7-dinitrofluorescein disodium salt

Size Price ($) Quantity Availability
25g 31.93
100g 94.55
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Eosin B

MDL
MFCD00005041
EINECS
208-943-1

Chemical Properties

Formula
C20H6Br2N2Na2O9
Formula Weight
624.08
Solubility
Soluble in water (390 g/L at 20°C), and ethanol.

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.

Notes

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

Literature References

G G Glenner.; R D Lillie. A rhodocyan technic for staining the anterior pituitary.Stain technology. 1957, 32 (4),187-190.

F. Vera.; R. Schrebler.; E. Muñoz.; C. Suarez.; P. Cury.; H. Gómez.; R. Córdova.; R.E. Marotti.; E.A. Dalchiele. Preparation and characterization of Eosin B- and Erythrosin J-sensitized nanostructured NiO thin film photocathodes. Thin Solid Films. 2005, 490 (2),182-188.

Other References

Harmonized Tariff Code
3204.12
TSCA
Yes

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