|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
dark brown or black powder
|
|
gptkbp:CASNumber
|
1309-60-0
|
|
gptkbp:category
|
inorganic compounds
oxides
lead compounds
|
|
gptkbp:chemicalFormula
|
gptkb:PbO2
|
|
gptkbp:component
|
gptkb:lead
oxygen
|
|
gptkbp:cookingMethod
|
by oxidation of PbO or Pb(NO3)2
|
|
gptkbp:crystalSystem
|
tetragonal
|
|
gptkbp:decaysTo
|
Pb3O4 and O2
|
|
gptkbp:density
|
9.38 g/cm³
|
|
gptkbp:EC_number
|
215-174-5
|
|
gptkbp:GHSClassification
|
skull and crossbones, health hazard, environment
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
PbO2
|
|
gptkbp:IUPACName
|
gptkb:lead(IV)_oxide
|
|
gptkbp:meltingPoint
|
290 °C (decomposes)
|
|
gptkbp:molecularWeight
|
239.198 g/mol
|
|
gptkbp:otherName
|
gptkb:lead_dioxide
|
|
gptkbp:oxidationStates
|
+4
|
|
gptkbp:PubChem_CID
|
14814
|
|
gptkbp:riskFactor
|
H302, H332, H360Df, H373, H410
|
|
gptkbp:solubility
|
insoluble
|
|
gptkbp:uses
|
cathode material in lead-acid batteries
manufacture of matches and pyrotechnics
oxidizing agent
|
|
gptkbp:bfsParent
|
gptkb:plattnerite
gptkb:lead(IV)_oxide
|
|
gptkbp:bfsLayer
|
7
|