1. Product name Propionic acid Alias propanoic acid Appearance colorless liquid, with irritative odor Cas 79-09-4 Assay 99% Package 200kg/drum MOQ 1T Molecular Formula C2H5COOH Molecular Weight: 74.08 Einecs 201-176-3 UN number 1848 Hazard sign 8 Melting point(oC) -22 Boiling point(oC) 140.7 Relative Density(water=1) 0.99 Flash point(oC) 52 2. application:used as esterification agent, solvent of cellulose nitrate, plasticizer, chemical reagent and material for the preparation of food.