Eosin Y (yellowish), red powder C.I. 45380

Supplier: MP Biomedicals
Warning

Synonyms: Solvent Red 43, Field's Stain B, Eosin 225, 2,4,5,7-Tetrabromofluorescein disodium salt, Disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate, Disodium 2',4',5',7'-tetrabromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate), Tetrabromofluorescein disodium salt, 2′,4′,5′,7′-Tetrabromofluorescein disodium salt, Eosin Y disodium salt

0215247125 0215247180 0215247183
ICNA0215247125EA 81.1 SGD
ICNA0215247125 ICNA0215247180 ICNA0215247183
Eosin Y (yellowish), red powder C.I. 45380
Eosin Y (yellowish)

Counterstain for hematoxylin.


Eosin Y disodium salt is used in combination with Azure II to show morphological details of marrow cells; buffered Azure A/Eosin Y method for demostrating cell granules, microorganisms and nuclei; for showing insect musculature; for demonstrating cells infected with mosquito-iridescent virus; use in combination with Alum Hematoxylin/Azure II to show mast cells, early necrobiotic changes in cells and protozoans, rickettsias and bacteria in tissues; to demonstrate volutin granules in any microorganism; Bond's modification of Mann's Eosin-Methyl Blue for Negri bodies in smears; Harris stain for Negri bodies in smears; Mann's method for staining Negri bodies in sections; Gridley's stain for Endamoeba in tissue sections; a modified methenamine-silver nitrate method for the demonstration of Endamoeba in sections. It is used as a counterstain for hematoxylin.


Soluble in water (40 mg/ml); ethanol (10 mg/ml); ethylene glycol monomethyl ether (methyl-cellosolve; EGME) (50 mg/ml).


Caution: Research Use Only (RUO).

Formula: C₂₀H₆Br₄Na₂O₅
MW: 691,86 g/mol
MDL Number: MFCD00005040
CAS Number: 17372-87-1

Order Now

Specification Test Results

UV Visible Absorbance λ max 515 - 518 nm

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR