ChemicalBook--->CAS DataBase List--->12068-40-5

12068-40-5

12068-40-5 Structure

12068-40-5 Structure
IdentificationBack Directory
[Name]

LITHIUM ALUMINUM SILICATE
[CAS]

12068-40-5
[Synonyms]

ALPHA-SPODUMENE
Lithiumaluminiumsilicate
LITHIUM ALUMINUM SILICATE
aluminium lithium silicate
Aluminosilicicacidlithiumsalt
SILICICACID,LITHIUMALUMINIUMSALT
silicicacid(h2sio3),aluminumlithiumsalt(2:1:1)
[EINECS(EC#)]

235-098-6
[Molecular Formula]

AlLiO10Si4
[MDL Number]

MFCD00054156
[MOL File]

12068-40-5.mol
[Molecular Weight]

306.26
Chemical PropertiesBack Directory
[Melting point ]

1432 °C
[density ]

2,65 g/cm3
[color ]

white monoclinic crystals, crystalline
[CAS DataBase Reference]

12068-40-5
[EPA Substance Registry System]

Silicic acid (H2SiO3), aluminum lithium salt (2:1:1) (12068-40-5)
Hazard InformationBack Directory
[Chemical Properties]

white powder(s); used in ceramic flux formulations, as a solid electrolyte, and in heat sinks for solar and nuclear applications [FMC93] [STR93]
[Origin of Name]

The name spodumene is derived from the Greek meaning ash-colored, particularly appropriate for the slightly weathered varieties. Hiddenite, the beautiful emerald-green or yellow-green spodumene that is used as a gem,was named for W.E. Hidden. Kunzite, named in honor of George F. Kunz.
[Occurrence]

Spodumene is characteristically a mineral of the pegmatites, and it is found in Sweden, Ireland, Madagascar and Brazil. In the United States it is found especially in the pegmatites of Oxford County, Maine; in the towns of Goshen, Huntington and Chesterfield in western Massachusetts; at Branchville, Connecticut; in North Carolina; in South Dakota in huge crystals and in San Diego and Riverside Counties in California.
Safety DataBack Directory
[TSCA ]

Yes
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