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硬棕垫多久没有甲醛

更新时间: 2020-11-04 00:00:00     

硬棕垫建议放阳光下晾晒,需要通风1个月的时间才可以消除掉甲醛。

甲醛,化学式HCHO或CH₂O,式量30.03,又称蚁醛。无色气体,刺激性气味,对人眼、鼻等有刺激作用。气体相对密度1.067(空气=1),液体密度0.815g/cm³(-20℃)。熔点-92℃,沸点-19.5℃。易溶于水和乙醇。水溶液的浓度最高可达55%,通常是40%,称做甲醛水,俗称福尔马林(formalin),是有刺激气味的无色液体。

关键词: 多久 没有 甲醛

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