InChI=1 / Al.2O / rAlO₂ / c2-1-3
Cov phaus mis: 101.96 amu
Melting point: 2303 K
Cov ntsiab lus Boiling: 3250 K
Cov ntom qhov tseeb: 3.97 g / cm3
Kev hnyav ntau: 0.85 g / mL (325 mesh ~ 0) 0.9 g / mL (120 mesh ~ 325 mesh)
Crystal qauv: Lub hauv paus loj (hex)
Solubility: insoluble hauv dej ntawm chav tsev kub
Kev Coj: Tsis yog-coj nyob rau hauv chav tsev kub
Al₂O₃ yog cov siv lead ua ionic
Cov khoom Thermochemical:
FH0liquid 1620.57 kJ / mol
FH0solid 1675.69 kJ / mol
S0liquid, 1 bar 67.24 J / mol · K
S0solid 50.9 J / mol · K