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  • 氟化氢_百度百科
    氟化氢(hydrogen fluoride),化学式为HF,极性分子,在常温常压(25 ℃、101 325 kPa)下为无色、有刺激性气味的有毒气体,具有强吸湿性和腐蚀性,暴露于空气中易与水蒸气结合产生白雾(酸雾),易溶于水,其水溶液为氢氟酸(一元弱酸),室温下在水溶液中的
  • Hydrogen fluoride - Wikipedia
    HF is the precursor to elemental fluorine, F 2, by electrolysis of a solution of HF and potassium bifluoride The potassium bifluoride is needed because anhydrous HF does not conduct electricity
  • 氢氟酸 CAS#: 7664-39-3 - ChemicalBook
    氢氟酸 (简称HF)是氟化氢气体的水溶液,又称为氟酸、白骨酸、化骨水、洗钻水、除锈剂、酸洗,常温下为无色透明至淡黄色冒烟液体,有刺激性气味,比重0 98,比水略轻,沸点19 4℃,极易挥发,置空气中,即发白烟。
  • 氢氟酸 - 维基百科,自由的百科全书
    SiF 4 易溶于水,与HF继续反应: S i F 4 + 2 H F → H 2 [ S i F 6 ] {\displaystyle {\rm {SiF_ {4}+2HF\rightarrow H_ {2} [SiF_ {6}]\,}}} 正因如此,它必须储存在 塑膠 容器中(放在 聚四氟乙烯 容器中最好) [1]。
  • hf是什么化学名称? - 百度知道
    氟化氢,化学式为HF,是一种无机化合物。 在常温常压下,它是一种无色、有刺激性气味的有毒气体,极易溶于水,形成氢氟酸。
  • 铪(化学元素)_百度百科
    铪是一种金属元素,符号Hf,原子序数为72,原子量178 49。 单质是一种带光泽的银灰色的过渡金属。 铪有6种天然稳定同位素:铪-174、176、177、178、179、180。 铪不与稀盐酸、稀硫酸和强碱溶液作用,但可溶于氢氟酸。 元素名来源于哥本哈根城的拉丁文名称。
  • Distribution Network – HF Foods Group
    HF Foods Group Inc operates several distribution centers and cross-docks across the nation with a total of over a million square feet of warehouse space and refrigerated storage
  • Hydrofluoric Acid | HF | CID 14917 - PubChem
    Hydrofluoric Acid | HF or FH | CID 14917 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more




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