Amalthia Gamila secret Yerba Mate, Gum rosin is made of natural resin, its general formula is C20H30O2 Gum rosin also called colophony, is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh liquid resin , Sodium hydrox, Agricultural Chemicals, Insecticides. Detergents And Soaps, Perfumes And Cosmetics, Polishes, Waxes; Auxiliary Trade Activities, Tenders, Bidding Agents; Chemical Products (wholesale); Chemicals For Cosmetics, Perfumery, Detergents And Soaps; Chemicals Fo