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Sodium Tungstate










General Information:


Structure:


Na2WO4


CAS Number: 13472-45-2 (anhydrous)

    10213-10-2 (dihydrate)

Molecular Weight: 293.82 g/mol (anhydrous)

    329.85 g/mol (dihydrate)

Appearance: White solid

Chemical Formula: Na2WO4




Common Uses:


Catalyst in the oxidation of sulfides (H2O2 + Na2WO4)



Procedure excerpt:

A mixture of the SM (1.7 g, 3.3 mmol), AcOH (15 mL), Na2WO4 (209 mg, 0.60 mmol), H2O2 (50%, 2.3 mL, 6.6 mmol) was stirred at RT overnight. The solvent was . . .

[full procedure]




References:


1) Patent Reference: WO2012129338, page 91, (12.0 MB)

2) Wikipedia: Sodium tungstate (link)

3) www.sigmaaldrich.com: Sodium tungstate dihydrate (link)