산화철(III)

Fe₂O₃

IUPAC: Iron(III) oxide

CAS: 1309-37-1

개요

Iron(III) oxide, commonly known as rust or hematite, is a reddish-brown solid. It is the most common iron ore and gives Mars its red color.

구성

원소 기호 원자 원자 질량
산소 O 3 15.9990
Fe 2 55.8450

원소 구성

O
30.1%
Fe
×2
69.9%

용도

  • Iron production
  • Pigment (red ochre)
  • Polishing compound

흥미로운 사실

  • Fe₂O₃ is responsible for the red color of Mars, earning it the nickname 'Red Planet'

구조

SMILES

O=[Fe]O[Fe]=O

성질

유형
oxide
상태
solid
몰 질량
159.69 g/mol
밀도
5.2400 g/cm³
녹는점
1565.0 °C
용해도
Insoluble

분자 기술자

정확 질량
159.8546
TPSA
43.4 Ų
수소결합 주개
0
수소결합 받개
3
회전 가능 결합
0
중원자
5
복잡도
34.0

Frequently Asked Questions

What is 산화철(III)?
산화철(III) (Fe₂O₃) is a oxide compound with the IUPAC name Iron(III) oxide.
What is the molecular weight of 산화철(III)?
산화철(III) has a molar mass of 159.69 g/mol.
What state is 산화철(III) at room temperature?
산화철(III) is a solid at room temperature.
Is 산화철(III) organic or inorganic?
산화철(III) is classified as an inorganic compound.
What elements make up 산화철(III)?
산화철(III) (Fe₂O₃) is composed of 산소 (O), 철 (Fe).