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2′,4′,5′,7′-Tetrabromofluorescein, Acid Red 87, Bromo acid J. TS, XL, or XX, Bromofluorescein, Bronze Bromo ES, Eosin yellowish, Solvent red 43
E 2984
puriss
C20H8Br4O5
15086-94-9
99%
647.89
E 2984 (OTTO) Eosin Y, dye content 99% Cas 15086-94-9 - used for the differential staining of connective tissue and cytoplasm. In histopathology, it is applied as a counterstain after hematoxylin and before methylene blue. It is also used as a background stain, thereby giving contrast to the nuclear stains.
Eosin Y is a brominated fluoroscein dye derivative used as an acidic red stain for cell cytoplasm.
Hematology & histology
Powder
Light red to red and pink
~99%
Clear to very hazy
33.4 - 40.8%
RIDADR NONH for all modes of transport WGK Germany 3
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