Description General description Coumarin is an aroma compound responsible for the characteristic odor of hay.[1] It is one of the major volatile compounds found in the aerial parts of bastard balm.[2] Application It can be used an industrial odorant or odor masking agent.[3] Packaging 1 kg in poly bottle 5, 10 kg in fiber drum Other Notes Download our Flavors and Fragrances Catalog to view our entire product line. Subscribe to our Newsletter to keep up to date on our latest Flavors and Fragrances offerings.