Lithium aluminate

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Lithium aluminate
Image:Lithium aluminate.jpg
Other names Lithium metaaluminate
Aluminate (AlO21-), lithium
Aluminate (AlO21-), lithium
Lithium aluminum oxide
Identifiers
CAS number [12003-67-7]
Properties
Molecular formula LiAlO2
Molar mass 65.921 g/mol
Appearance white crystalline powder
Density 2.6 g/cm3, solid
Melting point

>1625°C

Solubility in water insoluble
Hazards
MSDS External MSDS
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references

Lithium aluminate (LiAlO2), also called lithium aluminium oxide, is an inorganic chemical compound, an aluminate of lithium.

In microelectronics, lithium aluminate is considered as a lattice matching substrate for gallium nitride.

In nuclear technology, lithium, aluminate is of interest as a solid tritium breeder material, for preparing tritium fuel for nuclear fusion.

Lithium aluminate also finds its use as an inert electrolyte support material in molten carbonate fuel cells, where the electrolyte may be a mixture of lithium carbonate, potassium carbonate, and sodium carbonate.[1]

[edit] References


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