황산바륨

BaSO₄

IUPAC: Barium sulfate

CAS: 7727-43-7

개요

Barium sulfate is an extremely insoluble salt used as a radiocontrast agent for X-ray imaging and in oil well drilling.

구성

원소 기호 원자 원자 질량
산소 O 4 15.9990
S 1 32.0600
바륨 Ba 1 137.3300

원소 구성

O
27.4%
S
×1
13.7%
Ba
58.8%

용도

  • Medical imaging (barium swallow)
  • Oil drilling mud
  • White pigment
  • Paper coating

흥미로운 사실

  • Despite barium being toxic, BaSO₄ is safe to ingest because it is so insoluble it passes through the body unchanged

구조

SMILES

[O-]S(=O)(=O)[O-].[Ba+2]

성질

유형
salt
상태
solid
몰 질량
233.39 g/mol
밀도
4.5000 g/cm³
녹는점
1580.0 °C
용해도
0.00245 g/L at 25°C

분자 기술자

정확 질량
233.8570
TPSA
88.6 Ų
수소결합 주개
0
수소결합 받개
4
회전 가능 결합
0
중원자
6
복잡도
62.0

Frequently Asked Questions

What is 황산바륨?
황산바륨 (BaSO₄) is a salt compound with the IUPAC name Barium sulfate.
What is the molecular weight of 황산바륨?
황산바륨 has a molar mass of 233.39 g/mol.
What state is 황산바륨 at room temperature?
황산바륨 is a solid at room temperature.
Is 황산바륨 organic or inorganic?
황산바륨 is classified as an inorganic compound.
What elements make up 황산바륨?
황산바륨 (BaSO₄) is composed of 산소 (O), 황 (S), 바륨 (Ba).