... Free sample 4.Basic chemical raw material 1. high quality of industrial naphthalene,technical naphthalene,Crude naphthalene,tar camphor 1)CAS ... 1] As an aromatic hydrocarbon, naphthalene's structure consists of a fused pair of benzene rings. It is best known as the main ... the second class flammabe solid. It is mainly made up of naphthalene.3.ApplicationIt is used to produce β-hydroxynaphthalene, water ...