LANTHANUM ALUMINUM OXIDE

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Name：	LANTHANUM ALUMINUM OXIDE
CAS：	12003-65-5
Synonyms：	LANTHANUM(III) ALUMINUM OXIDE ; LANTHANUM ALUMINATE ; LANTHANUM ALUMINUM OXIDE SUBSTRATE ; LANTHANUM ALUMINUM OXIDE
MDL.：	MFCD00144550
H bond acceptor：	3
H bond donor：	0
Smile：	O=[Al]O[La]=O
InChi：	InChI=1S/Al.La.3O
InChiKey：	InChIKey=KJXBRHIPHIVJCS-UHFFFAOYSA-N
Property
Melting Point：	2080 DEG C(LIT)
Density：	6.52g/mLat25°C(lit.)
Comments：	ASSAY METHOD: TRACE METALS BASIS DESCRIPTION: SINGLE SIDE POLISHED DIELECTRIC CONSTANT: APPROX 25 FEATURES AND BENEFITS: SINGLE CRYSTAL LANTHANUM ALUMINATE SUBSTRATE LATTICES HAVE A GOOD LATTICE MATCH WITH MOST PEROVSKITE-STRUCTURED MATERIALS. IT IS AN EXCELLENT SUBSTRATE FOR THE EPITAXIAL GROWTH OF MAGNETIC AND FERRO-ELECTRIC THIN FILMS AND HIGH-TEMPERATURE SUPERCONDUCTORS. DUE TO ITS DIELECTRIC PROPERTIES IT IS ALSO POSSES PROPERTIES FOR LOW-LOSS MICROWAVE AND DIELECTRIC RESONANCE APPLICATIONS OTHER NOTES: INSOLUBLE IN MINERAL ACIDS AT 25 DEG C, SOLUBLE IN H3PO3 AT >150 DEG C OTHER NOTES: LOSS TANGENT AT 10 GHZ = APPROX 3 X 10-4 AT 300 K, 0.6 X 10-4 AT 77 K OTHER NOTES: THERMAL EXPANSION = 10 X 10-6/DEG C PHYSICAL FORM: CUBIC AT >435 DEG C (A = 3.821 ANGSTROM) PHYSICAL FORM: RHOMBOHEDRAL AT 25 DEG C (A = 5.357 ANGSTROM, C = 13.22 ANGSTROM) SEMICONDUCTOR PROPERTIES: 100 SIZE: 10 MM X 10 MM X 0.5 MM UNSPSC: 12352300 WGK: 3
Safety information
WGK Germany：	3

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