Date published: 2026-5-30

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Sodium phenyl phosphate dibasic dihydrate (CAS 66778-08-3)

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Alternate Names:
Phenyl phosphate disodium salt
CAS Number:
66778-08-3
Purity:
≥95%
Molecular Weight:
254.09
Molecular Formula:
C6H5PO4Na22H2O
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 phenyl phosphate dibasic dihydrate (NaPPD) is a versatile inorganic compound widely utilized in numerous scientific and industrial applications. It is a white, odorless substance that readily dissolves in water. Sodium phenyl phosphate dibasic dihydrate is known by other names such as sodium diphenyl phosphate, sodium phenylphosphate, and sodium phenylphosphonate. Its versatility makes it invaluable in laboratory experiments, serving as a buffer, stabilizer, chelating agent, and ion-exchange resin. Sodium phenyl phosphate dibasic dihydrate plays a vital role in diverse scientific research applications, encompassing the synthesis of organic compounds and the study of biochemical and physiological processes.


Sodium phenyl phosphate dibasic dihydrate (CAS 66778-08-3) References

  1. Phosphorus L(2,3)-edge XANES: overview of reference compounds.  |  Kruse, J., et al. 2009. J Synchrotron Radiat. 16: 247-59. PMID: 19240337
  2. Methodology for detecting residual phosphoric acid in polybenzoxazole fibers.  |  Park, ES., et al. 2009. Anal Chem. 81: 9607-17. PMID: 19899783
  3. Pyrimidine ribonucleotides with enhanced selectivity as P2Y(6) receptor agonists: novel 4-alkyloxyimino, (S)-methanocarba, and 5'-triphosphate gamma-ester modifications.  |  Maruoka, H., et al. 2010. J Med Chem. 53: 4488-501. PMID: 20446735
  4. Removal of sample background buffering ions and myoglobin enrichment via a pH junction created by discontinuous buffers in capillary electrophoresis.  |  Booker, CJ., et al. 2011. J Chromatogr A. 1218: 5705-11. PMID: 21762923
  5. Detecting acid phosphatase enzymatic activity with phenol as a chemical exchange saturation transfer magnetic resonance imaging contrast agent (PhenolCEST MRI).  |  Zhang, J., et al. 2019. Biosens Bioelectron. 141: 111442. PMID: 31252256
  6. Re-Evaluating the Relevance of the Oxygen-Glucose Deprivation Model in Ischemic Stroke: The Example of Cdk Inhibition.  |  D'aes, T., et al. 2023. Int J Mol Sci. 24: PMID: 37108171

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Sodium phenyl phosphate dibasic dihydrate, 10 g

sc-215882
10 g
$47.00

Sodium phenyl phosphate dibasic dihydrate, 100 g

sc-215882A
100 g
$209.00