... , Lactone, Cosed odor.AppearanceColorless or yellowish transparent liquid.Refractive index[n]201.4421.448Specific gravity[D]25250.9560.958ResolvableDissolves in ... , biscuit, bread and variety of baked food, wine and tobacco. Application of 1-10ppt of the dissolved product in alcohol will ... greatly improve the aroma of tobacco.Shelf life12 months in sealed package.Storage ...