Date published: 2025-11-20

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Potassium tetraoxalate dihydrate (CAS 6100-20-5)

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Alternate Names:
Oxalic acid hemipotassium salt
CAS Number:
6100-20-5
Purity:
≥98%
Molecular Weight:
254.19
Molecular Formula:
KH3(C2O4)22H2O
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Potassium tetraoxalate dihydrate is utilized in analytical chemistry for its role as a standard in the calibration of titrants in acid-base titrations due to its high purity and stability. It is in studies that focus on etching processes, where it is used to understand the etching of metals and the development of surface processing. In mineralogy and crystallography Potassium tetraoxalate dihydrate investigates the formation and growth of oxalate crystals under various conditions. Potassium tetraoxalate dihydrate is a reagent in organic synthesis as well, where it is used to study the synthesis of oxalic acid derivatives and their potential applications. In environmental chemistry examines the use of potassium tetraoxalate dihydrate in the removal of calcium deposits and its effects on wastewater processing.


Potassium tetraoxalate dihydrate (CAS 6100-20-5) References

  1. Adsorption of Anthocyanins by Cation and Anion Exchange Resins with Aromatic and Aliphatic Polymer Matrices.  |  Pismenskaya, N., et al. 2020. Int J Mol Sci. 21: PMID: 33114195
  2. Quaternary Alloy Quantum Dots as Fluorescence Probes for Total Acidity Detection of Paper-Based Relics.  |  Wang, Z., et al. 2021. Nanomaterials (Basel). 11: PMID: 34209119
  3. pH Standardization of 0.05 mol⊙ kg-1 Tetraoxalate Buffer: Application of the Pitzer Formalism.  |  Barriada, José L., et al. 2001. Journal of Chemical & Engineering Data. 46.5: 1292-1296.
  4. pH Standardization of 0.05 mol⊙ kg-1 Tetraoxalate Buffer at Temperatures from (5 to 45)° C with Added KCl Molality up to 1.0 mol⊙ kg-1.  |  Juusola, Pekka M., et al. 2007. Journal of Chemical & Engineering Data. 52.3: 973-976.
  5. ElAM: A computer program for the analysis and representation of anisotropic elastic properties.  |  Marmier, Arnaud, et al. 2010. Computer Physics Communications. 181.12: 2102-2115.
  6. Magnetic hybrid modified electrodes, based on magnetite nanoparticle containing polyaniline and poly (3, 4-ethylenedioxythiophene).  |  Janáky, Csaba, et al. 2011. Journal of Solid State Electrochemistry. 15: 2351-2359.
  7. The structure of [M (H2O) 6][LiFeIII (ox) 3](M= MnII, FeII)–A heterobimetallic 2-D tris (oxalato) framework compound.  |  Schneider, Anke, et al. 2016. Journal of Coordination Chemistry. 69.3: 365-374.
  8. Intermediate products characterization and thermal decomposition mechanism of potassium tetraoxalate during in-situ synthesis of potassium carbonate.  |  Raje, et al. 2018. Journal of analytical and applied pyrolysis. 130: 344-349.
  9. Application of spectroelectrochemistry in elucidation of electrochemical mechanism of azoquinoline dye 2-methyl-5-[(E)-phenyldiazenyl] quinolin-8-ol.  |  Sokolová, Romana, et al. 2018. Electrochimica Acta. 270: 509-516.
  10. A highly effective approach to enhance the performance of biomass-derived acid for fructose conversion to 5-hydroxymethylfurfural.  |  Song, Xiangbo, et al. 2022. Fuel Processing Technology. 234: 107318.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Potassium tetraoxalate dihydrate, 250 g

sc-215744
250 g
$41.00

Potassium tetraoxalate dihydrate, 1 kg

sc-215744A
1 kg
$124.00