Copper(II) Oxide

CuO

IUPAC: Copper(II) oxide

CAS: 1317-38-0

概要

Copper(II) oxide is a black solid that occurs naturally as the mineral tenorite. It is used as a pigment, in ceramics, and as a precursor for other copper compounds. It forms the black scale on copper when heated in air.

組成

元素 記号 原子 原子質量
Oxygen O 1 15.9990
Copper Cu 1 63.5460

元素組成

O
Oxygen ×1
20.1%
Cu
Copper ×1
79.9%

用途

  • • Ceramic glaze colorant
  • • Welding flux ingredient
  • • Catalyst
  • • Superconductor research

豆知識

  • ✦ High-temperature superconductors are based on copper oxide ceramic materials

安全性

  • ⚠ Harmful if inhaled or ingested
  • ⚠ Eye and skin irritant

Structure

SMILES

[O-2].[Cu+2]

特性

タイプ
oxide
状態
solid
モル質量
79.55 g/mol
密度
6.3150 g/cm³
融点
1326.0 °C
沸点
2000.0 °C
溶解度
insoluble

Molecular Descriptors

Exact Mass
78.9245
TPSA
1.0 Ų
H-Bond Donors
0
H-Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
2
Complexity
0.0

別名

Cupric oxide Tenorite

関連化合物

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 Copper(II) Oxide?
Copper(II) Oxide (CuO) is a oxide compound with the IUPAC name Copper(II) oxide.
What is the molecular weight of Copper(II) Oxide?
Copper(II) Oxide has a molar mass of 79.545 g/mol.
What state is Copper(II) Oxide at room temperature?
Copper(II) Oxide is a solid at room temperature.
Is Copper(II) Oxide organic or inorganic?
Copper(II) Oxide is classified as an inorganic compound.
What elements make up Copper(II) Oxide?
Copper(II) Oxide (CuO) is composed of Oxygen (O), Copper (Cu).