Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
black crystalline solid
|
| gptkbp:bandGap |
0.37 eV
|
| gptkbp:CASNumber |
1314-87-0
|
| gptkbp:chemicalFormula |
gptkb:PbS
|
| gptkbp:color |
black
|
| gptkbp:crystalSystem |
cubic
|
| gptkbp:density |
7.6 g/cm³
|
| gptkbp:EC_number |
215-246-6
|
| gptkbp:event |
found as mineral galena
|
| https://www.w3.org/2000/01/rdf-schema#label |
lead(II) sulfide
|
| gptkbp:IUPACName |
gptkb:lead(II)_sulfide
|
| gptkbp:meltingPoint |
1114 °C
|
| gptkbp:molecularWeight |
239.27 g/mol
|
| gptkbp:otherName |
galena
|
| gptkbp:primaryUse |
gptkb:microprocessor
source of lead |
| gptkbp:producedBy |
reaction of lead(II) salts with hydrogen sulfide
|
| gptkbp:PubChem_CID |
14819
|
| gptkbp:solubility |
insoluble
|
| gptkbp:toxicity |
toxic
|
| gptkbp:type |
oxidizing agents
concentrated acids |
| gptkbp:UNNumber |
gptkb:UN_3077
|
| gptkbp:usedIn |
infrared detectors
lead extraction photoconductors |
| gptkbp:bfsParent |
gptkb:PbS
|
| gptkbp:bfsLayer |
6
|