NF3 has a relatively short atmospheric lifetime (740 years) and dissociates more readily than C2F6 and CF4.HF ultimately diffuses down to the troposphere where it is removed by wet deposition.

• NF3具有相对短的大气寿命（740年），比C2F6和CF4.；更容易分解。hf最终扩散到大气中，在大气中它通过湿沉积被除去。