Eosin Y (yellowish), red powder C.I. 45380
Supplier: MP BIOMEDICALS (FKA ICN BIOMED
|
Warning
|
Synonyms:
Tetrabromofluorescein disodium salt
, Eosin Y disodium salt
, Eosin 225
, 2′,4′,5′,7′-Tetrabromofluorescein disodium salt
, Solvent Red 43
, 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)
, Field's Stain B
, 2,4,5,7-Tetrabromofluorescein disodium salt
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 |
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...