Chromium(III) Oxide

Cr₂O₃

IUPAC: Chromium(III) oxide

CAS: 1308-38-9

Genel Bakış

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.

Bileşim

Element	Sembol	Atomlar	Atom Kütlesi
Oxygen	O	3	15,9990
Chromium	Cr	2	51,9960

Elementel Bileşim

Oxygen ×3

31,6%

Chromium ×2

68,4%

Kullanımlar

• Green pigment
• Abrasive
• Metallurgical flux
• Catalyst

İlginç Gerçekler

✦ Used to color the US dollar bill and military camouflage

Structure

SMILES

O=[Cr]O[Cr]=O

Özellikler

Tür: oxide
Hal: solid
Molar Kütle: 151,99 g/mol
Yoğunluk: 5,2200 g/cm³
Erime Noktası: 2435,0 °C
Kaynama Noktası: 4000,0 °C
Çözünürlük: insoluble

Molecular Descriptors

Exact Mass: 151,8658
TPSA: 43,4 Å²
H-Bond Donors: 0
H-Bond Acceptors: 3
Rotatable Bonds: 0
Heavy Atoms: 5
Complexity: 34,0

İlgili Bileşikler

Bismuth(III) Oxide

Bi₂O₃

Carbon Monoxide

Chromium Trioxide

CrO₃

Cobalt(II) Oxide

CoO

Copper(I) Oxide

Cu₂O

Lithium Nickel Manganese Cobalt Oxide

LiNi₀.₃₃Mn₀.₃₃Co₀.₃₃O₂

Gallium(III) Oxide

Ga₂O₃

Aluminum Oxide

Al₂O₃

Antimony Trioxide

Sb₂O₃

Cadmium Oxide

CdO

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).