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Potassium Oxalate

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Identification
Molecular formula
K2C2O4
CAS number
583-52-8
IUPAC name
potassium;2-hydroxy-2-oxo-acetate;oxalic acid
State
State

Potassium oxalate is in a solid crystalline state at room temperature.

Melting point (Celsius)
301.00
Melting point (Kelvin)
574.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
273.15
General information
Molecular weight
184.23g/mol
Molar mass
184.2300g/mol
Density
2.1300g/cm3
Appearence

Potassium oxalate usually appears as a colorless crystalline solid. It may also appear as a white powder. It is odorless and has a cooling, bitter taste.

Comment on solubility

Solubility of Potassium 2-Hydroxy-2-Oxo-Acetate Oxalic Acid

The solubility of potassium 2-hydroxy-2-oxo-acetate oxalic acid is influenced by several factors, primarily its ionic interactions and the nature of the solution in which it is dissolved. Generally, this compound can experience the following solubility characteristics:

  • Solvent Influence: Solubility can vastly differ in polar vs. non-polar solvents. In water, a polar solvent, this compound is likely to exhibit reasonable solubility due to its ionic potassium component.
  • Temperature Effect: As temperature increases, the solubility of many salts tends to increase. Thus, heating the solution may enhance solubility.
  • Concentration of Ions: The presence of competing ions in the solution can affect solubility. High concentrations of other anions or cations may lead to precipitation.
  • pH Levels: The solubility of organic acids like oxalic acid can be highly pH-dependent. An increase in pH may deprotonate the acid, impacting its solubility.

In summary, the solubility of potassium 2-hydroxy-2-oxo-acetate oxalic acid is an intricate balance of various factors, including solvent properties, ion concentrations, temperature changes, and environmental pH. Understanding these parameters is essential for predicting behavior in chemical processes.

Interesting facts

Interesting Facts about Potassium 2-Hydroxy-2-Oxo-Acetate Oxalic Acid

Potassium 2-hydroxy-2-oxo-acetate, commonly known in conjunction with oxalic acid, is a fascinating compound with numerous applications in both chemistry and industry. Here are some notable details:

  • Biological Relevance: This compound plays a significant role in metabolic pathways. It is involved in processes where oxalic acid acts as a contributor to plant metabolism.
  • Salt Formation: It is a component of buffering agents and can be used to form salts, which are essential in various laboratory applications.
  • Antioxidant Properties: Some studies suggest the compound may exhibit antioxidant properties, making it of interest in the health and nutritional sectors.
  • Chemical Reactions: Potassium 2-hydroxy-2-oxo-acetate is known for its reactivity, allowing it to participate in various chemical reactions, which can lead to the synthesis of other important derivatives.
  • Safety Considerations: While useful, it is crucial to handle this compound with care. Awareness of its properties ensures safe and effective usage, especially in laboratory settings.

In summary, the potassium salt of 2-hydroxy-2-oxo-acetate with oxalic acid demonstrates a multitude of fascinating characteristics that make it valuable not only in scientific research but also in practical applications. As a chemist or student, understanding its nuances contributes to our broader appreciation of chemical interactions and the vital roles these compounds play in nature and industry.

Synonyms
Potassium trihydrogen dioxalate
127-96-8
Ethanedioic acid, potassium salt (2:1)
POTASSIUM TETROXALATE
DTXSID30889421
UNII-KJ3A94F29J
Sal Acetosella
EINECS 204-874-6
Potassium quadroxalate
EC 204-874-6
POTASSIUM TETROXALATE [MI]
POTASSIUM OXALATE (KH3(C2O4)2)
DTXCID501028672
204-874-6
kj3a94f29j
Potassium Tetraoxalate
Oxalic acid hemipotassium salt
UNII-OQ8R5Z714T
Kaliumtetraoxalat
SCHEMBL5517108
potassium oxalic acid hydrogen oxalate
P0475
potassium;2-hydroxy-2-oxoacetate;oxalic acid
Q9352834