Boehmite CAS No.: 1318-23-6, eo hape e tsejoang e le boehmite, mokhoa oa eona oa molek'hule ke γ- Al2O3 · H2O kapa γ- AlOOH, kristale ke ea orthogonal (orthorhombic) crystal system 'me e kristale ka har'a α Phase hydroxide mineral, eo haholo-holo e entsoe ka γ- AlOOH , e ka lahleheloang ke metsi a kristale le ho fetola Al2O3 ka mocheso o phahameng.