co-vunstoo From Wikipedia, the free encyclopedia
Ta ocseed ollymin (ny ocseed ollymin(III)) çheet er y cho-vunstoo lesh y formley kemmigagh Al2O3 ta jeant ass ollymin as ocsygien. Mastey shiartanse d'ocseedyn ollymin, she yn ocseed ollymin y co-vunstoo s'cadjinee. T'eh ry-gheddyn 'sy najoor 'sy phaase yl-chrooagh chrystallagh echey, α-Al2O3 myr y stoo meainagh corundum, as ta arraghyssyn croo ny claghyn ooasle roobeen as saffeer. S'mooar y scansh lesh Al2O3 'syn ymmyd echey ayns jannoo meain ollymin, myr screebeyder kyndagh rish e chreoidys, as myr stoo raghtagh kyndagh rish e phoynt-lheie ard.[1]
Stoo kemmigagh | sorçh d'unnid kemmigagh |
---|---|
Glout co-vreneenagh | 101.948 Da |
Strughtoor kemmigagh | |
Formley kemmigagh | Al2O3 |
SMILES canoanagh | Tuarastyl 2D [O-2].[O-2].[O-2].[Al+3].[Al+3] |
InChI | Tuarastyl 3D |
Troyn | |
Glooid | 4 g/cm³ (ec 20 °C) 3.98 g/cm³ |
Poynt-lheie | 2,000 °C 2,054 °C |
Poynt-broie | 2,980 °C (ec 760 Torr) 3,000 °C |
Enthalpaght stundayrtit y chrooaght | −1,675.7 kJ/mol |
Gaal-vroo | 0 mmHg (ec 20 °C) |
Gaue | |
Lottal vaaish veanagh (LV50) | 3,600 mg/kg (laboratory mouse (en) , intraperitoneal injection (en) ) |
Cagliagh roostee meanagh traa-veihit | 5 mg/m³ (8 h, Steatyn Unnaneysit America, yn Austeyr, y Toolynn) 15 mg/m³ (8 h, Steatyn Unnaneysit America) 10 mg/m³ (, y Velg, y Rank, yn Eeslynn, Yn Chorea Yiass, Meksico, Yn Teelynn Noa, y Çheer Injil, Reeriaght Unnaneysit) 2 mg/m³ (, y Danvarg, y Çhapaan, Norlynn, y Pholynn, y Toolynn) 6 mg/m³ (, yn Ungaar, y Roosh) |
Short-term exposure limit (en) | 10 mg/m³ (yn Austeyr) 16 mg/m³ (y Pholynn) |
NFPA 704 | |
Jallooagyn GHS |
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