Date published: 2025-11-9

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Sodium phosphotungstate (CAS 51312-42-6)

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CAS Number:
51312-42-6
Molecular Weight:
2946.12
Molecular Formula:
Na3PO412WO3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Sodium phosphotungstate is a compound utilized extensively in the field of electron microscopy as a negative stain, which enhances the contrast of biologically derived specimens by surrounding the sample rather than penetrating it. This property is particularly valuable in the visualization of viruses, proteins, and nucleic acid structures, where it enables researchers to achieve a higher level of detail. Additionally, it′s involved in heterogeneous catalysis research, where its acidic and oxidizing properties are exploited to study reaction mechanisms and catalytic behaviors. Its role in the study of mineralization processes is also notable, as sodium phosphotungstate can mimic the function of certain biological minerals, providing insights into biomineralization. The compound′s complex anion is of interest in the development of polyoxometalate chemistry, where it contributes to understanding the electron transfer processes.


Sodium phosphotungstate (CAS 51312-42-6) References

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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Sodium phosphotungstate, 25 g

sc-236919
25 g
$64.00

Sodium phosphotungstate, 100 g

sc-236919A
100 g
$167.00