File:Bariumsulfatpulver.png · Wikimedia Commons · See Wikimedia Commons
barium sulfate
Sign in to saveAlso known as BaSO4, BaSO₄, artificial barite, barite, barium salt of sulfuric acid, barytes, barium sulphate, blanc fixe
inorganic compound
OverviewAI-generated
Barium sulfate is a chemical compound with the formula BaO₄S, also identified as barium(2+) sulfate. It has a molar mass of 233.857 and a density of 4.5. The substance exhibits a melting point of 2876 and a decomposition point of 2912. Its solubility is listed as 0.0002, while its vapor pressure is 0.
The compound has a minimal lethal dose of 250 and a time-weighted average exposure limit of 15. It possesses four hydrogen bond acceptors and zero hydrogen bond donors, with a topological polar surface area of 88.6. The charge of the molecule is 0.
Barium sulfate is referenced by 372 other encyclopedia articles. A search for the term in PubMed yields 10473 results.
Synthesized by Vinony from 24 facts across 4 sources: Wikidata, PubChem, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.
Chemical data
- Formula
- BaO4S
- Molecular weight
- 233.39 g/mol
- IUPAC name
- barium(2+) sulfate
- SMILES
- [O-]S(=O)(=O)[O-].[Ba+2]
- InChIKey
- TZCXTZWJZNENPQ-UHFFFAOYSA-L
- Polar surface area
- 88.6 Ų
- H-bond donors
- 0
- H-bond acceptors
- 4
- Formal charge
- 0
via PubChem
Research
10,473 papers- Barium sulfate.Postgraduate medicine · 1967Miller REDOI: 10.1080/00325481.1967.11696118
- [Barium sulfate poisoning?].Annales francaises d'anesthesie et de reanimation · 1999Savry C, Bouche O, Lefrant JY et al.DOI: 10.1016/s0750-7658(99)80096-3
- BARIUM SULFATE SUSPENSIONS.Radiology · 1965MILLER REDOI: 10.1148/84.2.241
- Manipulation of Morphology, Particle Size of Barium Sulfate and the Interacting Mechanism of Methyl Glycine Diacetic Acid.Molecules (Basel, Switzerland) · 2023Li J, Zhou Y, Wang J et al.DOI: 10.3390/molecules28020726
- Barium swallows.Radiography · 1955GREENWAY R
- Barium sulfate absorption and sensitivity.Radiology · 1990Ramani SK, Ismael AHDOI: 10.1148/radiology.174.3.895c
- [Determination method of barium sulfate in the air of workplace].Zhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases · 2018Song S, Yan HFDOI: 10.3760/cma.j.issn.1001-9391.2018.04.018
- Barium sulphate aspiration.The journal of the Royal College of Physicians of Edinburgh · 2021Pathak H, Patel DDOI: 10.4997/JRCPE.2021.118
via PubMed
Wikidata facts
- Has part
- sulfur
- Mass
- 233.857
- Image
- Bariumsulfatpulver.png
- Said to be same as
- Barium swallow
Show 13 more facts
- described by source
- Brockhaus and Efron Encyclopedic Dictionary
- Commons category
- Barium sulfate
- solubility
- 0.0002
- NIOSH Pocket Guide ID
- 0047
- melting point
- 1350
- decomposition point
- 2912
- vapor pressure
- 0
- time-weighted average exposure limit
- 4
- minimal lethal dose
- 1.25
- chemical formula
- BaO₄S
- canonical SMILES
- [O-]S(=O)(=O)[O-].[Ba+2]
- subject has role
- contrast agent
- density
- 4.5
Sources (4)
via Wikidata · CC0
~12 min read
Encyclopedic overview
Identifiers
CAS Number
Excerpted from Wikipedia’s “barium sulfate” article, available under the CC BY-SA 4.0 licence.