Min. Order Reference FOB Price
1 kg US$0.20 / kg
Product Description
Product Description Coumarin, also known as 1, 2-benzopyrone, o-xanaphthone, is an organic compound, chemical formula C9H6O2, is an important fragrance, commonly used as a fixed aroma agent, deodorant, preparation of perfume and fragrance, but also used as a beverage, food, cigarettes, plastic ...