Sulfuro de plomo(II)

PbS

IUPAC: Lead(II) sulfide

CAS: 1314-87-0

Descripción general

Lead(II) sulfide, or galena, is the most important ore of lead and was one of the first semiconductors discovered. Ancient Egyptians used it as kohl eye makeup.

Composición

Elemento Símbolo Átomos Masa atómica
Azufre S 1 32,0600
Plomo Pb 1 207,2000

Composición elemental

S
Azufre ×1
13,4%
Pb
Plomo ×1
86,6%

Usos

  • • Lead ore
  • • Infrared detector
  • • Historical cosmetic
  • • Crystal radio detector

Datos curiosos

  • ✦ Galena crystals were used as point-contact diodes in early crystal radios

Seguridad

  • ⚠ Toxic (lead compound)

Estructura

SMILES

[S-2].[Pb+2]

Propiedades

Tipo
salt
Estado
solid
Masa molar
239,27 g/mol
Densidad
7,6000 g/cm³
Punto de fusión
1114,0 °C
Solubilidad
insoluble

Descriptores moleculares

Masa exacta
239,9487
TPSA
1,0 Ų
Donadores de enlace de hidrógeno
0
Aceptores de enlace de hidrógeno
1
Enlaces rotables
0
Átomos pesados
2
Complejidad
0,0

Compuestos relacionados

Acetato de calcio

Ca(C₂H₃O₂)₂

Acetato de sodio

CH₃COONa

Aluminato de sodio

NaAlO₂

Azida de sodio

NaN₃

Benzoato de sodio

C₇H₅NaO₂

Bicarbonato de amonio

NH₄HCO₃

Bicarbonato de sodio

NaHCO₃

Bitartrato de potasio

KHC₄H₄O₆

Bromuro de sodio

NaBr

Carbonato de bario

BaCO₃

Frequently Asked Questions

What is Sulfuro de plomo(II)?
Sulfuro de plomo(II) (PbS) is a salt compound with the IUPAC name Lead(II) sulfide.
What is the molecular weight of Sulfuro de plomo(II)?
Sulfuro de plomo(II) has a molar mass of 239.27 g/mol.
What state is Sulfuro de plomo(II) at room temperature?
Sulfuro de plomo(II) is a solid at room temperature.
Is Sulfuro de plomo(II) organic or inorganic?
Sulfuro de plomo(II) is classified as an inorganic compound.
What elements make up Sulfuro de plomo(II)?
Sulfuro de plomo(II) (PbS) is composed of Azufre (S), Plomo (Pb).