Titanium Dioxide

TiO₂

IUPAC: Titanium dioxide

CAS: 13463-67-7

Overview

Titanium dioxide is the most widely used white pigment due to its brightness and high refractive index. It is used in paints, sunscreens, and food coloring.

Composition

Element Symbol Atoms Atomic Mass
Oxygen O 2 15.9990
Titanium Ti 1 47.8670

Elemental Composition

O
40.1%

Uses

  • White pigment
  • Sunscreen
  • Food coloring (E171)
  • Self-cleaning coatings

Fun Facts

  • TiO₂ reflects over 96% of visible light, making it the whitest white pigment

Safety

  • ⚠ Possible carcinogen when inhaled as dust

Structure

SMILES

O=[Ti]=O

Properties

Type
oxide
State
solid
Molar Mass
79.87 g/mol
Density
4.2300 g/cm³
Melting Point
1843.0 °C
Boiling Point
2972.0 °C
Solubility
Insoluble

Molecular Descriptors

Exact Mass
79.9378
TPSA
34.1 Ų
H-Bond Donors
0
H-Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
3
Complexity
18.0

Frequently Asked Questions

What is Titanium Dioxide?
Titanium Dioxide (TiO₂) is a oxide compound with the IUPAC name Titanium dioxide.
What is the molecular weight of Titanium Dioxide?
Titanium Dioxide has a molar mass of 79.87 g/mol.
What state is Titanium Dioxide at room temperature?
Titanium Dioxide is a solid at room temperature.
Is Titanium Dioxide organic or inorganic?
Titanium Dioxide is classified as an inorganic compound.
What elements make up Titanium Dioxide?
Titanium Dioxide (TiO₂) is composed of Oxygen (O), Titanium (Ti).