naptalina 33
naptalina is incorrectly written, and should be written as "mothballs" to be its meaning: naptalina = naftalinaLa naphthalene ( trade name of naphthalene, C10H8 ) also called neftaleno. It is a white solid that it volatilizes easily and is naturally produced when fuels are burned. Also called white tar and it is used in balls and flakes to drive away moths. Burn wood or tobacco produces naphthalene. It smells so strong that it can be unpleasant. 1-metilnaftalina and 2-metilnaftalina are similar to naphthalene compounds. The 1-metilnaftalina is a transparent liquid and 2-metilnaftalina is a solid; both can smell it in the air and in the water at very low concentrations. Its melting temperature is 80 ° C. Latent heat of fusion LF = 35.6 cal/g. The specific heat is 0.41 cal/g ° C = 1.72 KJ/kg-K = 0,239 cal/g-K = 0.41 BTU / lb ° F. It is soluble in fats.