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氢碘酸:修订间差异

维基百科,自由的百科全书
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{{Chembox new
{{Chembox new
| Name = Hydrogen iodide
| Name = 碘化氢
| ImageFile = Hydrogen-iodide-2D-dimensions.png
| ImageFile = Hydrogen-iodide-2D-dimensions.png
<!-- | ImageSize = 120px -->
<!-- | ImageSize = 120px -->
| ImageName = Hydrogen iodide
| ImageName = 碘化氢分子
| ImageFile1 = Hydrogen-iodide-3D-vdW.svg
| ImageFile1 = Hydrogen-iodide-3D-vdW.svg
<!-- | ImageSize1 = 150px -->
<!-- | ImageSize1 = 150px -->
| ImageName1 = Hydrogen iodide
| ImageName1 = 碘化氢分子
| IUPACName = Hydrogen iodide
| IUPACName = Hydrogen iodide
| OtherNames = Only aqueous HI is hydroiodic acid
| OtherNames = 水溶液称氢碘酸
| Name = Thermodynamic Data
| Section1 = {{Chembox Identifiers
| Section1 = {{Chembox Identifiers
| CASNo = 10034-85-2
| CASNo = 10034-85-2
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| Section2 = {{Chembox Properties
| Section2 = {{Chembox Properties
| Formula = HI
| Formula = HI
| MolarMass = 127.904 g/mol
| MolarMass = 127.904
| Appearance = Colorless gas.
| Appearance = 无色气体
| Density = 2.85 g/mL (-47 °C)
| Density = 2.85 g/mL (-47 °C)
| MeltingPt = –50.80 °C (184.55 K)
| MeltingPt = –50.80 °C (184.55 K)
| BoilingPt = –35.36 °C (237.79 K)
| BoilingPt = –35.36 °C (237.79 K)
| Solubility in water = approximately 232 g/ml
| Solubility in water = 约为 232 g/ml
| pKa = –10
| pKa = –10
}}
}}
| Section3 = {{Chembox Structure
| Section3 = {{Chembox Structure
| MolShape = Terminus
| MolShape = 直线型
| Dipole = 0.38 [[Debye|D]]
| Dipole = 0.38 [[德拜|D]]
}}
}}
| Section7 = {{Chembox Hazards
| Section7 = {{Chembox Hazards
| ExternalMSDS = [http://www.camd.lsu.edu/msds/h/hydrogen_iodide.htm hydrogen iodide]<br /> [http://ptcl.chem.ox.ac.uk/MSDS/HY/hydroiodic_acid.html hydroiodic acid]
| ExternalMSDS = [http://www.camd.lsu.edu/msds/h/hydrogen_iodide.htm 碘化氢]<br /> [http://ptcl.chem.ox.ac.uk/MSDS/HY/hydroiodic_acid.html 氢碘酸]
| MainHazards = Toxic, corrosive.
| MainHazards = 有毒、腐蚀性
| NFPA-H = 3 | Reactivity=1
| NFPA-H = 3 | Reactivity=1
| NFPA-F =
| NFPA-F =
| NFPA-R =
| NFPA-R =
| FlashPt = Non-flammable.
| FlashPt = 不可燃
| RPhrases = {{R20}}, {{R21}}, {{R22}}, {{R35}}
| RPhrases = {{R20}}, {{R21}}, {{R22}}, {{R35}}
| SPhrases = {{S7}}, {{S9}}, {{S26}}, {{S45}}
| SPhrases = {{S7}}, {{S9}}, {{S26}}, {{S45}}
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| Section8 =
| Section8 =
}}
}}
'''氢碘酸'''由[[無機化合物]][[碘化氫]]溶解在[[水]]裡而成,是種非[[氧化性]]酸,化學式HI,是[[]]跟[[氫]]反應而成的物質。是一種[[強酸]]。[[腐蝕性]]強,有危險性,能灼傷[[皮膚]]。
'''氢碘酸'''[[碘化氫]][[水溶液]],是種非[[氧化性]]酸,化學式HI。氢是一種[[強酸]]。[[腐蝕性]]強,有危險性,能灼傷[[皮膚]]。


==用途==
==用途==

2008年6月15日 (日) 15:12的版本

Template:Chembox new 氢碘酸碘化氫水溶液,是種非氧化性酸,化學式HI。氢碘酸是一種強酸腐蝕性強,有危險性,能灼傷皮膚

用途

  1. 醫藥(稀溶液)上的用途。
  2. 碘化物的合成。
  3. 有機化學中的還原劑

碘化氫易溶於水跟乙醇,十分不穩定。製法是由碘蒸氣與氫氣在500度催化下製得,在300度下會分解成碘跟氫。跟氯化氫的毒性差不多。吸入會得到慢性支氣管炎

危險處與鹼金屬反應會爆炸。