Sulfur Trioxide

SO₃

IUPAC: Sulfur trioxide

CAS: 7446-11-9

अवलोकन

Sulfur trioxide is a key intermediate in sulfuric acid production via the contact process. It reacts vigorously with water.

संरचना

तत्व प्रतीक परमाणु परमाणु द्रव्यमान
Oxygen O 3 15.9990
Sulfur S 1 32.0600

मूलीय संरचना

O
Oxygen ×3
60.0%
S
Sulfur ×1
40.0%

उपयोग

  • • Sulfuric acid production
  • • Sulfonation agent

रोचक तथ्य

  • ✦ SO₃ exists in three solid forms: α, β, and γ polymorphs

सुरक्षा

  • ⚠ Corrosive
  • ⚠ Reacts violently with water
  • ⚠ Toxic

Structure

SMILES

O=S(=O)=O

गुण

प्रकार
oxide
अवस्था
liquid
मोलर द्रव्यमान
80.06 g/mol
घनत्व
1.9200 g/cm³
गलनांक
16.9 °C
क्वथनांक
45.0 °C
घुलनशीलता
Reacts violently

Molecular Descriptors

Exact Mass
79.9568
XLogP
-0.5
TPSA
52.2 Ų
H-Bond Donors
0
H-Bond Acceptors
3
Rotatable Bonds
0
Heavy Atoms
4
Complexity
61.0

संबंधित यौगिक

Bismuth(III) Oxide

Bi₂O₃

Carbon Monoxide

CO

Chromium Trioxide

CrO₃

Cobalt(II) Oxide

CoO

Copper(I) Oxide

Cu₂O

Lithium Nickel Manganese Cobalt Oxide

LiNi₀.₃₃Mn₀.₃₃Co₀.₃₃O₂

Gallium(III) Oxide

Ga₂O₃

Aluminum Oxide

Al₂O₃

Antimony Trioxide

Sb₂O₃

Cadmium Oxide

CdO

Frequently Asked Questions

What is Sulfur Trioxide?
Sulfur Trioxide (SO₃) is a oxide compound with the IUPAC name Sulfur trioxide.
What is the molecular weight of Sulfur Trioxide?
Sulfur Trioxide has a molar mass of 80.06 g/mol.
What state is Sulfur Trioxide at room temperature?
Sulfur Trioxide is a liquid at room temperature.
Is Sulfur Trioxide organic or inorganic?
Sulfur Trioxide is classified as an inorganic compound.
What elements make up Sulfur Trioxide?
Sulfur Trioxide (SO₃) is composed of Oxygen (O), Sulfur (S).