Hydrofluoric acid is a solution of hydrogen fluoride in water. Solutions of HF are colorless, acidic and highly corrosive. A common concentration is 49% but there are also stronger solutions and pure HF has a boiling point near room temperature.
New
Hydrofluoric acid in Pakistan
Formula: HF
Molar mass: 20.0063 g/mol
Melting point: -83.55 °C
Density: 1.15 g/mL (for 48% soln.)
3D model (JSmol): Interactive image; Interactive image
Acidity (pKa): 3.17
Appearance: Colorless liquid
Available: Unlimit
/span/div/div/div/div/divdiv%20class=b3puKediv%20class=wDYxhc%20role=presentation%20data-attrid=ss:/webfacts:3d_model_jsmol%20data-md=1001%20data-hveid=CCgQAA%20data-ved=2ahUKEwjbsLnMh7qQAxXEPhAIHfi7DLYQkCl6BAgoEAAdiv%20class=Z1hOCediv%20class=zloOqf%20PZPZlfdiv%20class=rVuszespan%20class=w8qArf%20FoJoyf3D%20model%20(JSmol):%20/spanspan%20class=LrzXr%20kno-fv%20wHYlTd%20z8gr9eInteractive%20image;%20Interactive%20image/span/div/div/div/div/divdiv%20class=b3puKediv%20class=wDYxhc%20role=presentation%20data-attrid=ss:/webfacts:acid_pka%20data-md=1001%20data-hveid=CCcQAA%20data-ved=2ahUKEwjbsLnMh7qQAxXEPhAIHfi7DLYQkCl6BAgnEAAdiv%20class=Z1hOCediv%20class=zloOqf%20PZPZlfdiv%20class=rVuszespan%20class=w8qArf%20FoJoyfAcidity%20(pKsuba/sub):%20/spanspan%20class=LrzXr%20kno-fv%20wHYlTd%20z8gr9e3.17/span/div/div/div/div/divdiv%20class=b3puKediv%20class=wDYxhc%20role=presentation%20data-attrid=ss:/webfacts:appear%20data-md=1001%20data-hveid=CCQQAA%20data-ved=2ahUKEwjbsLnMh7qQAxXEPhAIHfi7DLYQkCl6BAgkEAAdiv%20class=Z1hOCediv%20class=zloOqf%20PZPZlfdiv%20class=rVuszespan%20class=w8qArf%20FoJoyfAppearance:%20/spanspan%20class=LrzXr%20kno-fv%20wHYlTd%20z8gr9eColorless%20liquid/span/div/div/div/div/div/div/div/div/div/div/div/div/div/div&media=https://cityscientific.org/wp-content/uploads/2025/10/Gemini_Generated_Image_hzrhzyhzrhzyhzrh.png){kind=link}