Zirconium Dioxide
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Cite "Zirconium Dioxide"
Zirconium Dioxide. (n.d.). In Compound. Retrieved from /th/compound/zirconium-dioxide/
"Zirconium Dioxide." Compound, /th/compound/zirconium-dioxide/.
@misc{zirconium-dioxide, title={Zirconium Dioxide}, url={/th/compound/zirconium-dioxide/}}
IUPAC: Zirconium(IV) oxide
CAS: 1314-23-4
ภาพรวม
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.
องค์ประกอบ
การใช้งาน
- • Diamond simulant (cubic zirconia jewelry)
- • Dental crowns and implants
- • Oxygen sensor in car exhaust
- • Thermal barrier coatings
ข้อเท็จจริงที่น่าสนใจ
- ✦ Cubic zirconia is so brilliant it was initially difficult to distinguish from real diamonds
ความปลอดภัย
- ⚠ Low toxicity
- ⚠ Inhalation of dust should be avoided
Structure
SMILES
O=[Zr]=O
คุณสมบัติ
- ประเภท
- oxide
- สถานะ
- solid
- มวลโมลาร์
- 123.22 g/mol
- ความหนาแน่น
- 5.6800 g/cm³
- จุดหลอมเหลว
- 2715.0 °C
- จุดเดือด
- 4300.0 °C
- การละลาย
- 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