A red, organic, crystalline, water-insoluble solid used as a brilliant red dye or pigment in printing inks. Eosine is also called eosin, bromeosin, and tetrabromofluorescein (chemical formula C20H8Br4O5). A lead lake of eosine is called phloxine.
All text and images are licensed under a Creative Commons License permitting sharing and adaptation with attribution. (See Copyrights for details.)
PrintWiki – the Free Encyclopedia of Print About Hosted by WhatTheyThink