Tin(IV) Oxide

SnO₂

IUPAC: Tin(IV) oxide

CAS: 18282-10-5

개요

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.

구성

원소 기호 원자 원자 질량
Oxygen O 2 15.9990
Tin Sn 1 118.7100

원소 구성

O
Oxygen ×2
21.2%
Sn
Tin ×1
78.8%

용도

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

흥미로운 사실

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

안전

  • ⚠ Low toxicity
  • ⚠ Dust inhalation may irritate lungs

Structure

SMILES

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

성질

유형
oxide
상태
solid
몰 질량
150.71 g/mol
밀도
6.9500 g/cm³
녹는점
1630.0 °C
끓는점
1800.0 °C
용해도
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

다른 이름

Stannic oxide Cassiterite

관련 화합물

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).