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毒气

毒气,又稱有毒氣體劇毒氣體,舊稱毒氣瓦斯毒瓦斯,是氣態的毒素,是对生物体有害的气体之统称。一般而言是攻擊或毀損呼吸道,造成窒息或肺出血的病症。吸入過量的毒氣可以令到人窒息,甚至死亡。

  1. 紅血球產生強大結合力,取代氧,或者是破壞细胞色素c氧化酶,令到紅血球的載氧量減低,愈多的毒氣紅血球的載氧量愈低,造成細胞無氧而死亡,如:一氧化碳疊氮化合物硫化氫銻化氫氰化氫等。
  2. 活性強,容易灼傷氣管,造成出血,如:臭氧氯氣等。
  3. 和水形成酸性物質,腐蝕氣管:二氧化硫三氧化硫氟化氫氯化氫等。

毒气有自然界产生和人工制造两种;其中人工通过化学手段制造的毒气一般被用于军事目的,属于化学武器

天然毒气

人造毒气

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毒气
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