Statements (51)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
white solid
|
| gptkbp:bandGap |
5.9 eV (hexagonal)
|
| gptkbp:boilingPoint |
2973 °C (sublimes)
|
| gptkbp:CASNumber |
10043-11-5
|
| gptkbp:category |
gptkb:ceramics
gptkb:chemical_compound gptkb:nanotechnology cosmetic product moisturizer synthetic material electrical insulator refractory material semiconductor material abrasive superhard material two-dimensional material BNNT (boron nitride nanotube) c-BN (cubic boron nitride) h-BN (hexagonal boron nitride) thermal conductor w-BN (wurtzite boron nitride) white graphite |
| gptkbp:chemicalFormula |
BN
|
| gptkbp:color |
white
|
| gptkbp:containsElement |
nitrogen
boron |
| gptkbp:density |
2.1 g/cm³ (hexagonal)
|
| gptkbp:discoveredBy |
gptkb:Balmain
|
| gptkbp:discoveredIn |
1842
|
| gptkbp:hardness |
Mohs 10 (cubic)
Mohs 1-2 (hexagonal) |
| https://www.w3.org/2000/01/rdf-schema#label |
Boron nitride
|
| gptkbp:isoelectronicWith |
carbon
|
| gptkbp:meltingPoint |
2973 °C
|
| gptkbp:molecularWeight |
24.82 g/mol
|
| gptkbp:similarTo |
gptkb:jewelry
graphite |
| gptkbp:solubility |
insoluble in water
|
| gptkbp:structureType |
gptkb:wurtzite
hexagonal cubic |
| gptkbp:thermalConductivity |
60 W/m·K (hexagonal)
|
| gptkbp:thermalStability |
stable up to 1000 °C in air
|
| gptkbp:uses |
cosmetics
moisturizer electrical insulator abrasive thermal management |
| gptkbp:bfsParent |
gptkb:BN(O)
|
| gptkbp:bfsLayer |
7
|