• 1. Formate as a key intermediate in CO2 utilization
  Eric Schuler,Michele Morana,Pavel A. Ermolich,Kristian Lüschen,Adam J. Greer,S. F. Rebecca Taylor,Christopher Hardacre,N. Raveendran Shiju,Gert-Jan M. Gruter Green Chem. 2022 24 8227
• 2. Hydrothermal conversion of carbon dioxide into formate with the aid of zerovalent iron: the potential of a two-step approach
  K. Michiels,B. Peeraer,W. Van Dun,J. Spooren,V. Meynen Faraday Discuss. 2015 183 177
• 3. A ruthenium porphyrin-based porous organic polymer for the hydrosilylative reduction of CO2 to formate
  Grace M. Eder,David A. Pyles,Eric R. Wolfson,Psaras L. McGrier Chem. Commun. 2019 55 7195
• 4. Progress in the use of organic potassium salts for the synthesis of porous carbon nanomaterials: microstructure engineering for advanced supercapacitors
  Qian Zhang,Bing Yan,Li Feng,Jiaojiao Zheng,Bo You,Jiayun Chen,Xin Zhao,Chunmei Zhang,Shaohua Jiang,Shuijian He Nanoscale 2022 14 8216
• 5. Aqueous biphasic iron-catalyzed asymmetric transfer hydrogenation of aromatic ketones
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• Solvents and Organic Chemicals Organic Compounds

Introduction to Potassium Formate (CAS No. 590-29-4)

Potassium formate, a compound with the chemical formula K₂C₂O₄, is a widely used chemical in various industrial and scientific applications. Its molecular weight is approximately 138.205 g/mol, and it is commonly known by the CAS number 590-29-4. This compound is a salt of formic acid and is valued for its unique properties that make it suitable for numerous uses, ranging from de-icing agents to buffering solutions in pharmaceuticals.

The use of potassium formate has gained significant attention in recent years due to its environmental benefits and efficiency. As industries strive to reduce their ecological footprint, potassium formate has emerged as a preferred alternative in applications where traditional chemicals may pose environmental risks. Its biodegradability and low toxicity make it an attractive option for sustainable practices.

In the realm of chemical research, potassium formate has been extensively studied for its potential applications in drug development and biotechnology. Recent studies have highlighted its role as a chelating agent, capable of binding metal ions in biological systems. This property is particularly useful in pharmaceutical formulations where metal ion interference can be a concern. For instance, potassium formate has been explored as an additive in formulations designed to enhance the stability of certain bioactive molecules.

Moreover, potassium formate's ability to act as a buffering agent has made it valuable in the production of buffered solutions used in medical and laboratory settings. Its pKa value of approximately 8.8 makes it an effective buffer in the physiological pH range, which is crucial for maintaining optimal conditions in biological assays and drug delivery systems.

The industrial applications of potassium formate are equally diverse. It is commonly used as a de-icing agent due to its ability to lower the freezing point of water effectively. Unlike some traditional de-icing chemicals that can be harmful to vegetation and aquatic life, potassium formate offers a more environmentally friendly solution. Additionally, it serves as an important component in water treatment processes, where it helps control pH levels and prevent corrosion.

In the field of electrochemistry, potassium formate has been investigated for its potential use as an electrolyte in certain types of batteries. Its high solubility in water and stability at elevated temperatures make it a promising candidate for improving the performance of battery systems. Researchers are particularly interested in its application in sodium-ion batteries, where it could contribute to enhanced energy storage solutions.

The agricultural sector also benefits from the use of potassium formate. It is employed as a fertilizer supplement, providing plants with essential potassium while minimizing soil acidification compared to other potassium-based fertilizers. This makes it an attractive option for sustainable agriculture practices aimed at improving crop yields without compromising environmental health.

Recent advancements in nanotechnology have opened new avenues for the application of potassium formate. Studies have shown that when incorporated into nanomaterials, it can enhance their stability and reactivity. This has implications for various fields, including catalysis and drug delivery systems, where precise control over material properties is essential.

As research continues to uncover new uses for potassium formate, its importance in both academic and industrial settings is likely to grow. The compound's versatility, combined with its environmental friendliness, positions it as a key player in the development of sustainable technologies across multiple sectors.

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