황화납(II)

PbS

IUPAC: Lead(II) sulfide

CAS: 1314-87-0

개요

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.

구성

원소 기호 원자 원자 질량
황 S 1 32.0600
납 Pb 1 207.2000

원소 구성

S
황 ×1
13.4%
Pb
납 ×1
86.6%

용도

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

흥미로운 사실

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

안전

  • ⚠ Toxic (lead compound)

구조

SMILES

[S-2].[Pb+2]

성질

유형
salt
상태
solid
몰 질량
239.27 g/mol
밀도
7.6000 g/cm³
녹는점
1114.0 °C
용해도
insoluble

분자 기술자

정확 질량
239.9487
TPSA
1.0 Ų
수소결합 주개
0
수소결합 받개
1
회전 가능 결합
0
중원자
2
복잡도
0.0

관련 화합물

염화은

AgCl

질산은

AgNO₃

염화바륨

BaCl₂

염화칼륨

KCl

인산칼슘

Ca₃(PO₄)₂

질산칼륨

KNO₃

탄산리튬

Li₂CO₃

탄산바륨

BaCO₃

탄산칼륨

K₂CO₃

탄산칼슘

CaCO₃

Frequently Asked Questions

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