Eosin Y
Chemical compound
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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. Wikipedia
Molar mass: 691.86 g/mol
Formula: C20H6Br4Na2O5
Appearance: Red powder
Density: 1.018 g·cm−3
ECHA InfoCard: 100.037.629
Melting point: 295.5 °C (563.9 °F; 568.6 K)