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Tungstosilicic acid hydrate, Reagent Grade

Catalog No. AA3965109
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Quantity:
10 g
50 g

CAS: 12027-43-9 | H4O40SiW12 | 2878.16 g/mol

Catalyst for organic synthesis, minerals separation, reagent for alkaloids.Tungstosilicic acid hydrate is used to prepare ethylacetate and acetic acid from ethylene. It is used in the preparation of silicotungstate butylmethylimidazolium bromide and charge transfer compounds with Keggin anions. It is also used in catalyst preparation, which is useful for catalytic liquid-phase oxidation of xylene. Further, it acts as a mediator in production of hydrogen through electrolysis of water.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 12027-43-9
Molecular Formula H4O40SiW12
Molecular Weight (g/mol) 2878.16
MDL Number MFCD00036271
InChI Key HIKIIEGSHYIJCC-UHFFFAOYSA-K
Synonym tungstosilicic acid, tungstosilicic acid hydrate, p.a., tungstosilicic acid hydrate, purum p.a., tungstosilicic acid hydrate, reagent grade, tungstosilicic acid hydrate trace metals basis, tungstate 4-, m12-orthosilicato 4--ko:ko:ko:ko':ko':ko':ko:ko:ko:ko':ko':ko' tetracosa-m-oxododecaoxododeca-, hydrogen 1:4
PubChem CID 71307034
SMILES O[Si](O[W](=O)(=O)O[W](=O)(=O)O[W](=O)(=O)O[W](O)(=O)=O)(O[W](=O)(=O)O[W](=O)(=O)O[W](=O)(=O)O[W](O)(=O)=O)O[W](=O)(=O)O[W](=O)(=O)O[W](=O)(=O)O[W](O)(=O)=O

Specifications

Physical Form Crystalline
Quantity 10 g
Solubility Information Soluble in water.
IUPAC Name 9-[(7-hydroxy-1,1,3,3,5,5,7,7-octaoxotetratungstoxan-1-yl)oxy]-1,1,3,3,5,5,7,7,11,11,13,13,15,15,17,17-hexadecaoxo-2,4,6,8,10,12,14,16-octaoxa-9-sila-1,3,5,7,11,13,15,17-octatungstaheptadecane-1,9,17-triol
Formula Weight 2878.28 (anhydrous)
Grade Reagent
Chemical Name or Material Tungstosilicic acid hydrate, Reagent Grade
Hazard Category H314-H335
Precautionary Statement P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation Hazard Class: 8; Packaging Group: III
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only

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