Substance

ID:169978

Names and Identifiers
IUPAC name
barium(2+) ion sulfate
IUPAC Traditional name
barium(2+) ion sulfate
Synonyms
Barium sulfate
Registration numbers
Unique Ingredient Identifier
25BB7EKE2E
Wikipedia Title
Barium_sulfate
CAS Number
7727-43-7
ATC CODE
V08BA01
Chemspider ID
22823
PubChem CID
24414
Properties
Physical Property
Std enthalpy of formation
-1465 kJ·mol-1
Std molar entropy
132 J·mol-1·K-1
Solubility
insoluble in alcohol, soluble in concentrated sulfuric acid
0.0002448 g/100 mL (20 °C)
0.000285 g/100 mL (30 °C) in water
Melting Point
1345 °C
Apperance
white crystalline
Refractive Index
1.64
Solubility Product (<i>K</i><sub>sp</sup>)
1.0842 × 10-10 (25 °C)
Boiling Point
1600 °C (decomp)
Density
4.5 g/cm3
Odor
odorless
Safety Information
RTECS
CR060000
NFPA704
NFPA 704 diagram
0
0
0
Safety Statements
R
Pharmacology Properties
Bioavailability
negligible orally
Molecule Details
Molecular Spectra
No Data Available
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References
No Data Available
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