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

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IC15247125EA 51.78 USD
IC15247125 IC15247180 IC15247183
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
MDL Number: MFCD00005040
CAS Number: 17372-87-1

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Specification Test Results

UV Visible Absorbance λ max 515 - 518 nm

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