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CAS 12027-43-9

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Tungstosilicic acid hydrate

Description:
Tungstosilicic acid hydrate, with the CAS number 12027-43-9, is a heteropolyacid that contains tungsten and silicon in its structure. It is typically encountered as a hydrated form, which contributes to its solubility in water. This compound is known for its strong acidic properties, making it a potent catalyst in various chemical reactions, particularly in organic synthesis and catalysis. Its structure consists of a polyoxometalate framework, which provides unique electronic and structural characteristics. Tungstosilicic acid hydrate is often utilized in the preparation of catalysts and as a reagent in analytical chemistry. Additionally, it exhibits high thermal stability and can be used in high-temperature applications. The compound is also of interest in materials science for its potential use in the development of advanced materials and nanostructures. Safety precautions should be taken when handling this substance, as it can be corrosive and may pose health risks if ingested or inhaled.
Formula:H6O41SiW12
InChI:InChI=1/H3O3Si.3H2O.33O.12W/c1-4(2)3;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h1-3H;3*1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3*+1/p-3/r3HO12W4.H3O3Si/c3*1-13(2)10-15(6,7)12-16(8,9)11-14(3,4)5;1-4(2)3/h3*3H;1-3H
InChI key:InChIKey=GKHVIINAOFYYKF-UHFFFAOYSA-R
SMILES:O=[W+4]1234[O-]56[Si]78[O-]9%10[W+4]%11%12(=O)([O-2]1)[O-2][W+4]%13%14(=O)([O-]7%15[W+4]%16%17(=O)([O-2][W+4]9%18(=O)([O-2]%11)[O-2][W+4]%10%19(=O)([O-2][W+4]5%20(=O)([O-2]2)[O-2][W+4]6%21(=O)([O-2]3)[O-2][W+4]%15(=O)([O-2]%13)([O-2]%16)[O-2][W+4]%22%23(=O)([O-]8%24[W+4](=O)([O-2]%18)([O-2]%17)([O-2][W+4]%24(=O)([O-2]%20)([O-2]%19)[O-2]%22)[O-2]%23)[O-2]%21)[O-2]%12)[O-2]%14)[O-2]4.[H+].O
Synonyms:
  • Silicic acid (H<sub>4</sub>SiO<sub>4</sub>), tungsten complex
  • Silicotungstic Acid N-Hydrate
  • Tungstate(4-), [μ<sub>12</sub>-[orthosilicato(4-)-O:O:O:O′:O′:O′:O′′:O′′:O′′:O′′′:O′′′:O′′′]]tetracosa-μ-oxododecaoxododeca-, tetrahydrogen, hydrate
  • Tungstate(4-), [μ<sub>12</sub>-[orthosilicato(4-)-κO:κO:κO:κO′:κO′:κO′:κO′′:κO′′:κO′′:κO′′′:κO′′′:κO′′′]]tetracosa-μ-oxododecaoxododeca-, hydrogen, hydrate (1:4:?)
  • Tungstate(4-), [μ<sub>12</sub>-[orthosilicato(4-)-κO:κO:κO:κO′:κO′:κO′:κO′′:κO′′:κO′′:κO′′′:κO′′′:κO′′′]]tetracosa-μ-oxododecaoxododeca-, tetrahydrogen, hydrate
  • Tungsten hydroxide oxide silicate (W<sub>12</sub>(OH)<sub>4</sub>O<sub>32</sub>(SiO<sub>4</sub>)), hydrate
  • Tungstosilicicacid hydrate
  • Tungstate(4-), [μ12-[orthosilicato(4-)-κO:κO:κO:κO′:κO′:κO′:κO′′:κO′′:κO′′:κO′′′:κO′′′:κO′′′]]tetracosa-μ-oxododecaoxododeca-, tetrahydrogen, hydrate
  • Tungstate(4-), [μ12-[orthosilicato(4-)-κO:κO:κO:κO′:κO′:κO′:κO′′:κO′′:κO′′:κO′′′:κO′′′:κO′′′]]tetracosa-μ-oxododecaoxododeca-, hydrogen, hydrate (1:4:?)
  • Tungstate(4-), [μ12-[orthosilicato(4-)-O:O:O:O′:O′:O′:O′′:O′′:O′′:O′′′:O′′′:O′′′]]tetracosa-μ-oxododecaoxododeca-, tetrahydrogen, hydrate
  • See more synonyms
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