跳到主要內容區塊
  • 分享本文至:
  • Line
  • Plurk
  • twitter
  • letter
What is hydrofluoric acid?
Hydrogen fluoride molecules combine to each other by covalent bonds.
Hydrogen fluoride is water soluble; once dissolved in water, it forms hydrofluoric acid.
The concentration of hydrofluoric acid available commercially is 35~50% solution; the highest concentration can be up to 75%.
It should be diluted before use, but as low as 1% of hydrofluoric acid can still cause intoxication. Hydrofluoric acid is a kind of weak acids.
........

The Safety Issues of Handling Hydrofluoric Acid

What is hydrofluoric acid?
Hydrogen fluoride molecules combine to each other by covalent bonds.
Hydrogen fluoride is water soluble; once dissolved in water, it forms hydrofluoric acid.
The concentration of hydrofluoric acid available commercially is 35~50% solution; the highest concentration can be up to 75%.
It should be diluted before use, but as low as 1% of hydrofluoric acid can still cause intoxication. Hydrofluoric acid is a kind of weak acids.
........
瀏覽數:890
發布單位: 社區健康組
修改日:2015/01/28 發布日:2015/01/28
看完本篇主題後,您的感覺如何?