Cobalt(II) Oxide

CoO

IUPAC: Cobalt(II) oxide

CAS: 1307-96-6

Tổng quan

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.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Oxygen O 1 15,9990
Cobalt Co 1 58,9330

Thành phần nguyên tố

O
Oxygen ×1
21,4%
Co
Cobalt ×1
78,7%

Công dụng

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

Sự thật thú vị

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

An toàn

  • ⚠ Toxic
  • ⚠ Possible carcinogen

Structure

SMILES

O=[Co]

Tính chất

Loại
oxide
Trạng thái
solid
Khối lượng mol
74,93 g/mol
Mật độ
6,4400 g/cm³
Điểm nóng chảy
1830,0 °C
Độ hòa tan
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

Hợp chất liên quan

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).