산화칼슘

CaO

IUPAC: Calcium oxide

CAS: 1305-78-8

개요

Calcium oxide (quicklime) is a white caustic substance produced by heating limestone. It reacts exothermically with water to form slaked lime.

구성

원소 기호 원자 원자 질량
산소 O 1 15.9990
칼슘 Ca 1 40.0780

원소 구성

O
산소 ×1
28.5%
Ca
칼슘 ×1
71.5%

용도

  • • Cement production
  • • Steel manufacturing
  • • Water treatment
  • • Soil stabilization

흥미로운 사실

  • ✦ Quicklime was used in ancient warfare — Roman ships catapulted it at enemy vessels

안전

  • ⚠ Corrosive
  • ⚠ Causes severe burns
  • ⚠ Exothermic reaction with water

구조

SMILES

O=[Ca]

성질

유형
oxide
상태
solid
몰 질량
56.08 g/mol
밀도
3.3400 g/cm³
녹는점
2613.0 °C
끓는점
2850.0 °C
용해도
Reacts

분자 기술자

정확 질량
55.9575
TPSA
17.1 Ų
수소결합 주개
0
수소결합 받개
1
회전 가능 결합
0
중원자
2
복잡도
2.0

관련 화합물

물

H₂O

산화바륨

BaO

산화아연

ZnO

삼산화황

SO₃

오산화인

P₄O₁₀

이산화황

SO₂

산화란타넘

La₂O₃

산화베릴륨

BeO

산화이트륨

Y₂O₃

산화카드뮴

CdO

Frequently Asked Questions

What is 산화칼슘?
산화칼슘 (CaO) is a oxide compound with the IUPAC name Calcium oxide.
What is the molecular weight of 산화칼슘?
산화칼슘 has a molar mass of 56.08 g/mol.
What state is 산화칼슘 at room temperature?
산화칼슘 is a solid at room temperature.
Is 산화칼슘 organic or inorganic?
산화칼슘 is classified as an inorganic compound.
What elements make up 산화칼슘?
산화칼슘 (CaO) is composed of 산소 (O), 칼슘 (Ca).