Cobalt(II) Oxide

CoO

IUPAC: Cobalt(II) oxide

CAS: 1307-96-6

概述

Cobalt(II) oxide is a gray-green powder used as a blue coloring agent in ceramics and glass. It has been used since ancient times for its intense blue color.

组成

元素 符号 原子 原子质量
Oxygen O 1 15.9990
Cobalt Co 1 58.9330

元素组成

O
Oxygen ×1
21.4%
Co
Cobalt ×1
78.7%

用途

  • • Ceramic colorant
  • • Glass colorant
  • • Catalyst
  • • Battery material

趣味知识

  • ✦ Ancient Egyptians used cobalt compounds to create vivid blue glass and pottery

安全性

  • ⚠ Toxic
  • ⚠ Possible carcinogen

Structure

SMILES

O=[Co]

属性

类型
oxide
状态
solid
摩尔质量
74.93 g/mol
密度
6.4400 g/cm³
熔点
1830.0 °C
溶解度
insoluble

Molecular Descriptors

Exact Mass
74.9281
TPSA
17.1 Ų
H-Bond Donors
0
H-Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
2
Complexity
2.0

相关化合物

Bismuth(III) Oxide

Bi₂O₃

Carbon Monoxide

CO

Chromium Trioxide

CrO₃

Copper(I) Oxide

Cu₂O

Lithium Nickel Manganese Cobalt Oxide

LiNi₀.₃₃Mn₀.₃₃Co₀.₃₃O₂

Gallium(III) Oxide

Ga₂O₃

Aluminum Oxide

Al₂O₃

Antimony Trioxide

Sb₂O₃

Beryllium Oxide

BeO

Cadmium Oxide

CdO

Frequently Asked Questions

What is Cobalt(II) Oxide?
Cobalt(II) Oxide (CoO) is a oxide compound with the IUPAC name Cobalt(II) oxide.
What is the molecular weight of Cobalt(II) Oxide?
Cobalt(II) Oxide has a molar mass of 74.93 g/mol.
What state is Cobalt(II) Oxide at room temperature?
Cobalt(II) Oxide is a solid at room temperature.
Is Cobalt(II) Oxide organic or inorganic?
Cobalt(II) Oxide is classified as an inorganic compound.
What elements make up Cobalt(II) Oxide?
Cobalt(II) Oxide (CoO) is composed of Oxygen (O), Cobalt (Co).