Statements (27)
| 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
|
| 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:IUPAC_nomenclature
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
barium sulfate
|