English name: Acenaphthylene 
CAS No.: 208-96-8 
Molecular formula: C12H10  
Molecular weight: 
Content: 99% 
Physicochemical properties: 
industrial hydrazine, white or slightly yellow oblique policy crystal. Melting point 95 ° C, boiling point 277.5 ° C, relative density 1.054 (99 ° C), refractive index 1.6048 (40 ° C). Very slightly soluble in water, soluble in hot ether, hot benzene, toluene, glacial acetic acid, chloroform and petroleum ether, micro Soluble in ethanol, flammable. Finer than industrial naphthalene. 
Uses: 
Industrial niobium can be made into nitroguanidine by nitration; it can be used to synthesize dyes by oxidation of 1.8 naphthalic anhydride and hydrazine. Polyester resin polyester fiber; deuterium dehydrogenation to terpene , can be made into terpene resin, can also be used to make fluorescent pigments. It has also been used in recent years to produce superplasticizers. 
Packing, storage and transportation:
Industrial flammable products should be stored in a cool and ventilated place, the temperature should not exceed 30 °C, and transported in woven bags or sacks.