Eosin B, 85+% (Dye Content), 25g For Research & Development Not for drug, human, animal, or food use
Specifications: Appearance (Color) Brown to brownish-green to dark green Appearance (Form) Powder Dye Content (by Spectrophotometry) 85+% Solubility (1mg/ml H2O) Clear red solution Absorptivity 1%/1cm (in water +1% 1ml Na2CO3) 800 min. Loss on Drying 8% max.