|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
reddish-brown solid
|
|
gptkbp:bandGap
|
2.1 eV
|
|
gptkbp:boilingPoint
|
decomposes
|
|
gptkbp:CASNumber
|
1309-37-1
|
|
gptkbp:category
|
iron compounds
oxides
|
|
gptkbp:chemicalFormula
|
Fe2O3
|
|
gptkbp:color
|
red
|
|
gptkbp:component
|
rust
|
|
gptkbp:crystalSystem
|
rhombohedral
|
|
gptkbp:density
|
5.24 g/cm³
|
|
gptkbp:EC_number
|
215-168-2
|
|
gptkbp:foundIn
|
nature
|
|
gptkbp:GHSClassification
|
not classified as hazardous
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
ferric oxide
|
|
gptkbp:IUPACName
|
gptkb:iron(III)_oxide
|
|
gptkbp:magnetType
|
antiferromagnetic
|
|
gptkbp:meltingPoint
|
1565 °C
|
|
gptkbp:molecularWeight
|
159.69 g/mol
|
|
gptkbp:otherName
|
hematite
|
|
gptkbp:oxidationStates
|
+3
|
|
gptkbp:primaryUse
|
gptkb:color
gptkb:iron_ore
polishing agent
|
|
gptkbp:producedBy
|
oxidation of iron
|
|
gptkbp:PubChem_CID
|
CHEMBL1201732
518696
CHEBI:30413
|
|
gptkbp:refractiveIndex
|
2.94
|
|
gptkbp:relatedTo
|
magnetite
ferrous oxide
iron(III) hydroxide
|
|
gptkbp:riskFactor
|
may cause respiratory irritation
|
|
gptkbp:solubility
|
insoluble
|
|
gptkbp:thermalConductivity
|
0.58 W/m·K
|
|
gptkbp:UNII
|
XM0M87F357
|
|
gptkbp:usedIn
|
gptkb:steel
cosmetics
magnetic storage media
|
|
gptkbp:bfsParent
|
gptkb:iron(III)_oxide
|
|
gptkbp:bfsLayer
|
7
|