Sodium propionatesynonyms: sodium propionate hydrate;propanoic acid sodium salt hydrate;propionic acid sodium salt;magnesia 87910;maggran(r) npr;methylacetic acid sodium salt;sodiumpropionate, nf;sodium propionate (200 mg) cas: 6700-17-0 mf: c3h5nao2 mw: 96.06 einecs: 205-290-4 mp 285-286 c(lit.)solubility h2o: 0.1 gml, clear.