Tin(IV) Oxide

SnO₂

IUPAC: Tin(IV) oxide

CAS: 18282-10-5

Tổng quan

Tin(IV) oxide is the most important tin ore (cassiterite) and has been mined since the Bronze Age. It is a wide-bandgap n-type semiconductor used in transparent conductive coatings. Tin oxide coatings on glass provide electrical conductivity while remaining transparent.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Oxygen O 2 15,9990
Tin Sn 1 118,7100

Thành phần nguyên tố

O
Oxygen ×2
21,2%
Sn
Tin ×1
78,8%

Công dụng

  • • Tin ore (cassiterite)
  • • Transparent conductive coatings on glass
  • • Gas sensors
  • • Ceramic opacifier

Sự thật thú vị

  • ✦ Bronze Age civilizations were built on tin mining — cassiterite was one of the most sought-after minerals

An toàn

  • ⚠ Low toxicity
  • ⚠ Dust inhalation may irritate lungs

Structure

SMILES

[O-2].[O-2].[Sn+4]

Tính chất

Loại
oxide
Trạng thái
solid
Khối lượng mol
150,71 g/mol
Mật độ
6,9500 g/cm³
Điểm nóng chảy
1630,0 °C
Điểm sôi
1800,0 °C
Độ hòa tan
insoluble

Molecular Descriptors

Exact Mass
151,8920
TPSA
2,0 Ų
H-Bond Donors
0
H-Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
3
Complexity
0,0

Còn được gọi là

Stannic oxide Cassiterite

Hợp chất liên quan

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 Tin(IV) Oxide?
Tin(IV) Oxide (SnO₂) is a oxide compound with the IUPAC name Tin(IV) oxide.
What is the molecular weight of Tin(IV) Oxide?
Tin(IV) Oxide has a molar mass of 150.71 g/mol.
What state is Tin(IV) Oxide at room temperature?
Tin(IV) Oxide is a solid at room temperature.
Is Tin(IV) Oxide organic or inorganic?
Tin(IV) Oxide is classified as an inorganic compound.
What elements make up Tin(IV) Oxide?
Tin(IV) Oxide (SnO₂) is composed of Oxygen (O), Tin (Sn).