Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
dark brown or black powder
|
| gptkbp:bandGap |
1.9 eV
|
| gptkbp:CASNumber |
1309-60-0
|
| gptkbp:chemicalFormula |
gptkb:PbO2
|
| gptkbp:cookingMethod |
by oxidation of lead(II) oxide or lead(II) nitrate
|
| gptkbp:crystalSystem |
tetragonal
|
| gptkbp:decaysTo |
lead(II) oxide and oxygen
|
| gptkbp:density |
9.38 g/cm³
|
| gptkbp:EC_number |
215-174-5
|
| https://www.w3.org/2000/01/rdf-schema#label |
lead(IV) oxide
|
| gptkbp:IUPACName |
gptkb:plumbic_oxide
|
| gptkbp:magneticOrdering |
paramagnetic
|
| gptkbp:meltingPoint |
290 °C (decomposes)
|
| gptkbp:molecularWeight |
239.198 g/mol
|
| gptkbp:otherName |
gptkb:lead_dioxide
|
| gptkbp:oxidationStates |
+4
|
| gptkbp:riskFactor |
toxic
environmentally hazardous |
| gptkbp:solubility |
insoluble
soluble in acids |
| gptkbp:UNNumber |
gptkb:UN_3077
|
| gptkbp:uses |
cathode material in lead-acid batteries
manufacture of matches and pyrotechnics oxidizing agent |
| gptkbp:bfsParent |
gptkb:Lead
gptkb:IUPAC_nomenclature |
| gptkbp:bfsLayer |
6
|