... is an aldehyde pharmaceutical, pesticide intermediates, etc. Is used for synthesis of propionic acid aldehyde, propionic acid in food, feed and grain ... oral LD50 400mg/kg, air is allowed in the concentration of 8000 * 10 6. Quality standard content, epoxy propane content ... experiment.it 95% than 1%, 97 ~ 98%, water content of 2%.Storeage:In plastic drum or 160KG/barrels packaging, fire ...