Óxido de estaño(IV)

SnO₂

IUPAC: Tin(IV) oxide

CAS: 18282-10-5

Descripción general

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.

Composición

Elemento Símbolo Átomos Masa atómica
Oxígeno O 2 15,9990
Estaño Sn 1 118,7100

Composición elemental

Usos

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

Datos curiosos

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

Seguridad

  • ⚠ Low toxicity
  • ⚠ Dust inhalation may irritate lungs

Estructura

SMILES

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

Propiedades

Tipo
oxide
Estado
solid
Masa molar
150,71 g/mol
Densidad
6,9500 g/cm³
Punto de fusión
1630,0 °C
Punto de ebullición
1800,0 °C
Solubilidad
insoluble

Descriptores moleculares

Masa exacta
151,8920
TPSA
2,0 Ų
Donadores de enlace de hidrógeno
0
Aceptores de enlace de hidrógeno
2
Enlaces rotables
0
Átomos pesados
3
Complejidad
0,0

También conocido como

Stannic oxide Cassiterite

Frequently Asked Questions

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