Chromium(III) Oxide

Cr₂O₃

IUPAC: Chromium(III) oxide

CAS: 1308-38-9

Обзор

Chromium(III) oxide is a stable green pigment known as chrome green. It is one of the most durable inorganic pigments with excellent heat and chemical resistance.

Состав

Элемент Символ Атомы Атомная масса
Oxygen O 3 15,9990
Chromium Cr 2 51,9960

Элементный состав

O
31,6%

Применение

  • Green pigment
  • Abrasive
  • Metallurgical flux
  • Catalyst

Интересные факты

  • Used to color the US dollar bill and military camouflage

Structure

SMILES

O=[Cr]O[Cr]=O

Свойства

Тип
oxide
Состояние
solid
Молярная масса
151,99 g/mol
Плотность
5,2200 g/cm³
Температура плавления
2435,0 °C
Температура кипения
4000,0 °C
Растворимость
insoluble

Molecular Descriptors

Exact Mass
151,8658
TPSA
43,4 Ų
H-Bond Donors
0
H-Bond Acceptors
3
Rotatable Bonds
0
Heavy Atoms
5
Complexity
34,0

Frequently Asked Questions

What is Chromium(III) Oxide?
Chromium(III) Oxide (Cr₂O₃) is a oxide compound with the IUPAC name Chromium(III) oxide.
What is the molecular weight of Chromium(III) Oxide?
Chromium(III) Oxide has a molar mass of 151.99 g/mol.
What state is Chromium(III) Oxide at room temperature?
Chromium(III) Oxide is a solid at room temperature.
Is Chromium(III) Oxide organic or inorganic?
Chromium(III) Oxide is classified as an inorganic compound.
What elements make up Chromium(III) Oxide?
Chromium(III) Oxide (Cr₂O₃) is composed of Oxygen (O), Chromium (Cr).