CAS 12298-43-0
:HALLOYSITE
Description:
Halloysite is a naturally occurring clay mineral, primarily composed of aluminum silicate, with the chemical formula Al2Si2O5(OH)4·nH2O. It is characterized by its tubular or cylindrical morphology, which distinguishes it from other clay minerals. Halloysite typically exhibits a white to off-white color and has a relatively low specific surface area compared to other clays. Its structure consists of a layered arrangement of aluminosilicate sheets, which can influence its adsorption properties and reactivity. Halloysite is known for its unique ability to encapsulate various substances, making it valuable in applications such as drug delivery, environmental remediation, and as a filler in composite materials. Additionally, it has a low thermal conductivity and can be used in ceramics and as a lightweight additive in various industrial processes. Its natural abundance and non-toxic nature further enhance its appeal in both industrial and research applications.
Formula:H8Al2O8Si2
InChI:InChI=1/2Al.H6O7Si2.H2O/c;;1-8(2,3)7-9(4,5)6;/h;;1-6H;1H2
SMILES:[AlH3].[AlH3].O[Si](O)(O)O[Si](O)(O)O.O
Synonyms:- Trihydroxysilyl Trihydrogen Orthosilicate - Aluminum (1:2) Hydrate
- Halloysite
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