[beite chemical] about the refractive index and dielectric constant of oils and fats
pure oil is a colorless and odorless liquid in the molten state. it becomes a white waxy solid when solidified. most natural oils are light yellow to brown and have a certain smell. various odors are generally caused by non-fermented ingredients. for example, the aroma of coconut oil comes from nonyl ketone, rapeseed oil and…

