stikstofN₂100%stikstofElemental nitrogen, a colorless gas.Space reserved for adsPhysical characteristicsMolecular mass 28Density 1.13 g/m³Melting point -210 ℃-346 ℉63.2 K Boiling point -196 ℃-320 ℉77.4 K Compound added to the database on August 4, 2022, last modified on August 4, 2022.