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CAS 1319-41-1

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Saponite, ((Mg0.5-1Fe0-0.5)3(Si3.67Al0.33)(Na0-0.33Ca0-0.17)(OH)2O10.4H2O)

Description:
Saponite is a member of the smectite group of clay minerals, characterized by its layered structure and high cation exchange capacity. It typically consists of a combination of magnesium and iron, with a general formula that reflects its composition of silicate layers interleaved with water and cations such as sodium and calcium. Saponite exhibits a unique ability to swell when hydrated, making it useful in various applications, including drilling fluids, sealants, and as a filler in plastics. Its structure allows for the adsorption of organic molecules, enhancing its utility in environmental remediation and catalysis. The mineral is generally found in sedimentary environments and can be formed through the alteration of volcanic ash or other silicate minerals. Saponite's physical properties include a soft texture, typically a greenish or grayish color, and a relatively low hardness on the Mohs scale. Its thermal stability and ability to retain moisture contribute to its effectiveness in industrial applications. Overall, saponite is valued for its versatility and functional properties in both natural and synthetic processes.
Formula:AlCaFeH11MgNaO7Si2
InChI:InChI=1S/Al.Ca.Fe.Mg.Na.O5Si2.2H2O.O/c;;;;;1-6(2)5-7(3)4;;;/h;;;;;;2*1H2;/q;;;;;-2;;;/p-1
InChI key:InChIKey=HQZNTVRHLGSWEC-UHFFFAOYSA-M
SMILES:[Al].[Fe].[Mg].[Na].[Ca].[OH-].[O].O([Si]([O-])=O)[Si]([O-])=O.O
Synonyms:
  • Ex-M 1753
  • Imvite 1016
  • Ionite P
  • Laponite
  • SapCa 1
  • Saponit
  • Saponita
  • Saponite
  • Saponite ((Mg<sub>0.5-1</sub>Fe<sub>0-0.5</sub>)<sub>3</sub>(Si<sub>3.67</sub>Al<sub>0.33</sub>)(Na<sub>0-0.33</sub>Ca<sub>0-0.17</sub>)(OH)<sub>2</sub>O<sub>10</sub>.4H<sub>2</sub>O)
  • Smectiton SA
  • See more synonyms
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