Product Name Ethyl butyrate CAS No. 105-54-4 Chemical formula C6H12O2 Purity 99%min Appearance Colorless to pale yellow liquid with banana-pineapple sweet odor Acid value ¡Ü1.0 Heavy metal(Pb) ¡Ü0.001% As value ¡Ü0.0002% Spec. gravity 25¡æ 0.870-0.878 Melting point -93¡æ Boiling point 120¡æ Flashing point 25¡æ Refractive index 20¡æ 1.391-1.394. In 180kg hdpe drum, in ibc or as your request.