Appearance and properties:volatile white crystals,with a mild aromatic odor, crude naphthalene with coal tar odor.
Relative density(water=1):1.16
Relative vapor density(air=1): 4.42
Melting point(℃):80.1
Boiling point(℃):217.9
Concentration:pure
Saturated vapor pressure:0.13(52.6℃)
Solubility:insoluble in water,soluble in ethanol,ether,benzene.
Heat of combustion (kJ/mol): 5148.9
Critical temperature (℃): 457.2
Critical pressure (Mpa):4.05
Cat.No. | Specatitions | Package description |
1.15801.014 | Naphthalene | AR250g |