Statements (28)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:chemical_compound
|
gptkbp:appearance |
white crystalline solid
|
gptkbp:CASNumber |
7727-43-7
|
gptkbp:chemicalFormula |
BaSO4
|
gptkbp:color |
Pigment White 21
|
gptkbp:density |
4.5 g/cm³
|
gptkbp:EC_number |
231-784-4
|
https://www.w3.org/2000/01/rdf-schema#label |
barium sulfate
|
gptkbp:IUPACName |
gptkb:barium_sulfate
|
gptkbp:meltingPoint |
1580 °C
|
gptkbp:molecularWeight |
233.39 g/mol
|
gptkbp:naturalOccurrence |
barite mineral
|
gptkbp:Odor |
odorless
|
gptkbp:productionMethod |
precipitation from barium chloride and sulfuric acid
|
gptkbp:PubChem_CID |
24414
|
gptkbp:refractiveIndex |
1.64
|
gptkbp:riskFactor |
not hazardous under normal conditions
|
gptkbp:RTECSNumber |
CQ8370000
|
gptkbp:solubility |
insoluble
|
gptkbp:toxicity |
low (due to insolubility)
|
gptkbp:UNNumber |
1564
|
gptkbp:uses |
gptkb:color
filler in plastics paper brightener radiocontrast agent |
gptkbp:bfsParent |
gptkb:Barium_swallow
gptkb:IUPAC_nomenclature |
gptkbp:bfsLayer |
6
|