Appearance: white crystals Purity(chromatogram):??95% Melting point:101??C Boiling point:340??C Density:1.179 (25/4??C) Refractive index:1.59427 Packing:25kg plastic film bag lined plastic woven bag or carton (export grade) Output: 120ton/year Uses: 1. Phenanthrene can produce phenanthrenequinone, polyester resin, alkyd resin, benzene anhydride, ketohexamethylene and phenol; 2. In papermaking, it is antifogging agent of pulp; 3. In medicine, it can produce alkaloid; 4. In dye industry,It can b3e used in 2-amino phenanthrenequinone, benzanthrone and sulphur vat dyes; 5. Phenanthrene can be used in the production of the fuel of jet plane.