Chromium(III) Oxide

Cr₂O₃

IUPAC: Chromium(III) oxide

CAS: 1308-38-9

अवलोकन

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.

संरचना

तत्व प्रतीक परमाणु परमाणु द्रव्यमान
Oxygen O 3 15.9990
Chromium Cr 2 51.9960

मूलीय संरचना

O
Oxygen ×3
31.6%
Cr
Chromium ×2
68.4%

उपयोग

  • • Green pigment
  • • Abrasive
  • • Metallurgical flux
  • • Catalyst

रोचक तथ्य

  • ✦ Used to color the US dollar bill and military camouflage

Structure

SMILES

O=[Cr]O[Cr]=O

गुण

प्रकार
oxide
अवस्था
solid
मोलर द्रव्यमान
151.99 g/mol
घनत्व
5.2200 g/cm³
गलनांक
2435.0 °C
क्वथनांक
4000.0 °C
घुलनशीलता
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

संबंधित यौगिक

Bismuth(III) Oxide

Bi₂O₃

Carbon Monoxide

CO

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).