... 3.Free sample 4.Basic chemical raw material 1. high quality of industrial naphthalene,technical naphthalene,Crude naphthalene,tar camphor 1 ... melting point is 80.1,boiling point is 217.9,flashing point is78.89, and spontaneous ignition point is 526. ... me. Ada ada#bailichem.cn 0086-15081709808skype:hbadachem high quality of industrial naphthalene,technical naphthalene,crude naphthnalene,tar camphor