Zirconium Dioxide

ZrO₂

IUPAC: Zirconium(IV) oxide

CAS: 1314-23-4

개요

Zirconium dioxide is a white crystalline oxide with the highest melting point of any metal oxide. In its cubic form (stabilized with yttrium), it becomes cubic zirconia, a popular diamond simulant in jewelry. It is also an important ceramic material and ion conductor.

구성

원소 기호 원자 원자 질량
Oxygen O 2 15.9990
Zirconium Zr 1 91.2240

원소 구성

O
Oxygen ×2
26.0%
Zr
Zirconium ×1
74.0%

용도

  • • Diamond simulant (cubic zirconia jewelry)
  • • Dental crowns and implants
  • • Oxygen sensor in car exhaust
  • • Thermal barrier coatings

흥미로운 사실

  • ✦ Cubic zirconia is so brilliant it was initially difficult to distinguish from real diamonds

안전

  • ⚠ Low toxicity
  • ⚠ Inhalation of dust should be avoided

Structure

SMILES

O=[Zr]=O

성질

유형
oxide
상태
solid
몰 질량
123.22 g/mol
밀도
5.6800 g/cm³
녹는점
2715.0 °C
끓는점
4300.0 °C
용해도
insoluble

Molecular Descriptors

Exact Mass
121.8945
TPSA
34.1 Ų
H-Bond Donors
0
H-Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
3
Complexity
18.0

다른 이름

Zirconia Cubic zirconia (gem form)

관련 화합물

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 Zirconium Dioxide?
Zirconium Dioxide (ZrO₂) is a oxide compound with the IUPAC name Zirconium(IV) oxide.
What is the molecular weight of Zirconium Dioxide?
Zirconium Dioxide has a molar mass of 123.218 g/mol.
What state is Zirconium Dioxide at room temperature?
Zirconium Dioxide is a solid at room temperature.
Is Zirconium Dioxide organic or inorganic?
Zirconium Dioxide is classified as an inorganic compound.
What elements make up Zirconium Dioxide?
Zirconium Dioxide (ZrO₂) is composed of Oxygen (O), Zirconium (Zr).