Sulfur Dioxide Molecule in 3D: SO₂ Structure and Facts

Sulfur dioxide is one sulfur atom with two oxygen atoms in a bent shape. It comes from volcanoes and from burning coal and oil, and it can cause acid rain. In Molecule Studio you can spin the sulfur dioxide molecule, zoom in on each atom and measure its bonds.

3D ball and stick model of the sulfur dioxide molecule, SO2Explore in 3D
Sulfur Dioxide, a gas from volcanoes and burning fuels, as a 3D ball and stick model in VisionVix Molecule Studio. Click the picture to open it live.

Sulfur Dioxide quick facts

Chemical formulaSO₂
Molar mass64.06 g/mol
Atoms in one molecule3
ShapeBent, with an angle of about 119 degrees
GroupGases

What is sulfur dioxide used for?

  • Preserving dried fruit and wine
  • Making sulfuric acid
  • Bleaching paper

Interesting facts about sulfur dioxide

  • Volcanoes release large amounts of sulfur dioxide.
  • It can react in the air to form acid rain.
  • It has a sharp smell like a struck match.
  • It is used to make sulfuric acid, one of the most produced chemicals.

What you can do in 3D

Turn the molecule to see it from every side, switch between ball and stick, space filling and wire views, and tap atoms to measure bond lengths and angles.

More gases molecules

PreviousHydrogen ChlorideNextEthane

Sulfur Dioxide questions

What is the formula of sulfur dioxide?

SO2: one sulfur atom bonded to two oxygen atoms.

What shape is sulfur dioxide?

Bent, with an angle of about 119 degrees.

How does sulfur dioxide cause acid rain?

In the air it reacts with water and oxygen to form sulfuric acid, which falls as acid rain.

What is sulfur dioxide used for?

Preserving food and wine, making sulfuric acid and bleaching.

Molecule Studio is made by Julian Neagu, a solo founder in London, as part of VisionVix Simulators. It is free to use in the browser on desktop and phone, with no sign-up. In the tool, molecules load from the built-in library or from PubChem.