Description

Brand: Chemsavers

Details: Eosin B, 90% (Dye Content), 25g For Research & Development Not for drug, human, animal, or food use Certificate of Analysis: Appearance (Color) Dark Green to brown with orange specs Appearance (Form) Powder Infrared Spectrum Conforms to Structure Wavelength 515 – 523nm Extinction Coefficient 0.006g/L, H2O + 1% Na2CO3 >42000 Dye Content Approximately 90% Solubility (Turbidity) 1mg/ml H2O – Clear Solubility (Color) Red CAS: 548-24-3 FORMULA: C20H6N2O9Br2Na2