الوصف

1technical naphthalene, 2crystallizing point :*7.***7.7 3urityIndustrial naphthalene 4 reddish, small yellow flakes, have special odor, crystallization, sublimation and volatile in the air for the highest concentrations *0ppm. 1.**2 proportion, melting, boiling point, flash point **7.9 *0.1 *8.*9, spontaneous, explosion limit; **6: Dust upper 2.5 g/m2, steam 0.**5.9% of flammable solid, 2% :*5.****5.5