Product List
Propionic acid
Used as esterification agent, solvent of cellulose nitrate, plasticizer, chemical reagent and material for the preparation of food.
Alias:Propionic acid ;propanoic acid
CAS No.:79-09-4
Molecular Formula:C2H5COOH
Molecular Weight:74.08
Assay:≥99%
Appearance:Colorless liquid, with irritative odor.
Melting point:-22℃
Boiling point:140.7℃
Relative Density(water=1):0.99
Relative Density of vapor (air=1):2.56
Saturated vapor pressure (kPa):1.33(39.7oC)
Heat of combustion(kJ/mol):1525.8
Critical temperature(oC):339
Critical pressure(MPa):5.37
Flash point(oC):52
Ignition temperature(oC):465
Upper explosive limit %(V/V):12.1
Low explosive limit %(V/V):2.9
Solubility:Soluble in water, ethanol, ether, etc., toxic, high concentration of contact or cause skin, eye mucosal surface local damage.
Package:135kg/Barrel,140kg/Barrel, ISO tank container or as customer's request
