Naphthalene (naphthalene)
Naphthalene (naphthlene) is a colorless crystalline substance with a characteristic sharp odor; melting point - 80.28 °C, boiling point - 217.96 °C, sublimes below the melting point; density - 1.168 g/cm³ (at 22 °C). In 100 cm³ of water at 25.0 °C, 3.0 mg of naphthalene dissolves, in alcohol - 4.18 g, it is well soluble in organic solvents: benzene, toluene, diethyl ether, acetic acid
Source: "SanPiN 4.1.2594-10. 4.1. Control methods. Chemical factors. Determination of styrene, phenol and naphthalene in air by chromatography-mass spectrometry. Methodological guidelines"
(approved by Rosconsumnadzor on March 26, 2010)
Понятие «нафталин (нафтален)» мужского рода.
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | нафталина (нафтален) | нафталинов (нафтален) |
| Д | нафталину (нафтален) | нафталинам (нафтален) |
| В | нафталин (нафтален) | нафталины (нафтален) |
| Т | нафталином (нафтален) | нафталинами (нафтален) |
| П | нафталине (нафтален) | нафталинах (нафтален) |