Titanium Dioxide

TiO₂

IUPAC: Titanium dioxide

CAS: 13463-67-7

概述

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.

组成

元素 符号 原子 原子质量
Oxygen O 2 15.9990
Titanium Ti 1 47.8670

元素组成

O
Oxygen ×2
40.1%
Ti
Titanium ×1
59.9%

用途

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

趣味知识

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

安全性

  • ⚠ Possible carcinogen when inhaled as dust

Structure

SMILES

O=[Ti]=O

属性

类型
oxide
状态
solid
摩尔质量
79.87 g/mol
密度
4.2300 g/cm³
熔点
1843.0 °C
沸点
2972.0 °C
溶解度
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

相关化合物

Copper(I) Oxide

Cu₂O

Aluminum Oxide

Al₂O₃

Beryllium Oxide

BeO

Calcium Oxide

CaO

Boron Trioxide

B₂O₃

Copper(II) Oxide

CuO

Molybdenum Trioxide

MoO₃

Magnesium Oxide

MgO

Manganese Dioxide

MnO₂

Cadmium Oxide

CdO

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).