Title:  Sodium Propionate 
CAS Registry Number:  137-40-6 
CAS Name:  Propionic acid sodium salt 
Trademarks:  Impedex (DuPont) 
Molecular Formula:  C3H5NaO2 
Molecular Weight:  96.06 
Percent Composition:  C 37.51%, H 5.25%, Na 23.93%, O 33.31% 
Line Formula:  CH3CH2COONa 
Properties:  Transparent crystals, granules.  Deliquescent in moist air.  Neutral or slightly alkaline reaction to litmus.  One gram dissolves in ~1 ml water, in ~0.65 ml boiling water, in ~24 ml alcohol at 25°.  Most active at acid pH:  Wolford, Andersen, Food Ind. 17, 622 (1945); Olsen, Macy, J. Dairy Sci. 29, 173 (1946). 
Use:  Fungicide, mold preventative. 
Therap-Cat:  Antifungal (topical). 
Therap-Cat-Vet:  In ketoses of ruminants (glucose precursor).  Antifungal agent.  Has been used in dermatoses, wound infections, conjunctivitis. 
Keywords:  Antifungal (Synthetic).   |