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95395 Aldrich

Tungstosilicic acid hydrate

purum p.a.

Synonym: Silicotungstic acid

  • CAS Number 12027-43-9

  • Linear Formula H4[Si(W3O10)4] · xH2O

  • Molecular Weight 2878.17 (anhydrous basis)

  •  MDL number MFCD00150392

  •  PubChem Substance ID 24890150

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Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Inorganic Acids, Synthetic Reagents More...
InChI Key   ACTPFSYIGLFGLY-UHFFFAOYSA-N
grade   purum p.a.
loss   ≤20% loss on ignition
anion traces   chloride (Cl-): ≤200 mg/kg
  sulfate (SO42-): ≤100 mg/kg
cation traces   Ca: ≤200 mg/kg
  Cd: ≤50 mg/kg
  Co: ≤50 mg/kg
  Cu: ≤50 mg/kg
  Fe: ≤50 mg/kg
  K: ≤200 mg/kg
  Na: ≤3000 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤50 mg/kg

Description

Application

Reactant for:
• Preparation of silicotungstate butylmethylimidazolium bromide ionic liquid hybrid material
• Synthesis of SnII-substituted Keggin-type polyoxometalates as photocatalysts
• Preparation of silicotungstic acid/organically modified silane proton-conducting membranes
• Preparation of charge transfer compounds with Keggin anions
• Preparation of catalyst for catalytic liquid-phase oxidation of xylene

Price and Availability

Suggested Laboratory Gloves


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Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles

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