Used for Organic Synthesis, but also for pesticides, vitamin K, dyes and so on. Used medicinally as an intermediate in the production of vitamin K3,-NAPHTHOL is oxidized to make-naphthol as a long-acting or short-acting oral contraceptive. Agricultural Synthesis of plant growth regulators, DDT emulsifier; after sulfonation can be used as scale remover, can also be used as fiber dyes, wetting agents, Surfactant materials.