산화알루미늄
Al₂O₃Cite "산화알루미늄"
산화알루미늄. (n.d.). In Compound. Retrieved from /ko/compound/aluminum-oxide/
"산화알루미늄." Compound, /ko/compound/aluminum-oxide/.
@misc{, title={산화알루미늄}, url={/ko/compound/aluminum-oxide/}}
IUPAC: Aluminium oxide
CAS: 1344-28-1
개요
Aluminum oxide (alumina) is an extremely hard ceramic material. Natural corundum, rubies, and sapphires are crystalline forms of Al₂O₃.
구성
용도
- • Aluminum production
- • Abrasives
- • Ceramic insulators
- • Gemstones
흥미로운 사실
- ✦ Rubies and sapphires are Al₂O₃ crystals colored by trace impurities — chromium for rubies, iron/titanium for sapphires
구조
SMILES
[O-2].[O-2].[O-2].[Al+3].[Al+3]
성질
- 유형
- oxide
- 상태
- solid
- 몰 질량
- 101.96 g/mol
- 밀도
- 3.9500 g/cm³
- 녹는점
- 2072.0 °C
- 끓는점
- 2977.0 °C
- 용해도
- Insoluble
분자 기술자
- 정확 질량
- 101.9478
- TPSA
- 3.0 Ų
- 수소결합 주개
- 0
- 수소결합 받개
- 3
- 회전 가능 결합
- 0
- 중원자
- 5
- 복잡도
- 0.0
Frequently Asked Questions
What is 산화알루미늄?
산화알루미늄 (Al₂O₃) is a oxide compound with the IUPAC name Aluminium oxide.
What is the molecular weight of 산화알루미늄?
산화알루미늄 has a molar mass of 101.96 g/mol.
What state is 산화알루미늄 at room temperature?
산화알루미늄 is a solid at room temperature.
Is 산화알루미늄 organic or inorganic?
산화알루미늄 is classified as an inorganic compound.
What elements make up 산화알루미늄?
산화알루미늄 (Al₂O₃) is composed of 산소 (O), 알루미늄 (Al).