Eosin yellow 90% Dye content for microscopy (water soluble) 25 gr

SKU : L-1211.0025

CAS : 17372-87-1

Formula : C20H6Br4Na2O5

Grade : for Microscopy

Eosin Y is commonly used as the red dye in red inks.

It is commonly used in histology, most notably in the H&E (Haematoxylin and Eosin) stain. Eosin Y is also widely used in the Papanicolaou stain (or Pap stain used in the Pap test) and the Romanowsky type cytologic stains. It is also used as a photosensitizer in organic synthesis.

Eosin Y, also called C.I. 45380 or C.I. Acid Red 87, is a member of the triarylmethane dyes. It is produced from fluorescein by bromination.

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