Squaric acid, identified by its CAS number 2892-51-5, is a remarkable chemical entity with a unique structure and a wide array of applications across different industries. Its peculiar four-membered ring system, featuring two carbonyl groups and two hydroxyl groups, endows it with strong acidity and intriguing reactivity. For those in the chemical and pharmaceutical sectors, understanding the properties and sourcing of squaric acid is key to unlocking its potential.

Chemically, squaric acid is characterized by its high acidity, with a pKa of around 1.5, making it one of the strongest organic acids. This acidity, coupled with its pseudo-aromatic character, allows it to participate in a variety of chemical reactions. It is typically supplied as an off-white to pale yellow powder, with a melting point exceeding 300°C. Its solubility in water is moderate, facilitating its use in aqueous reaction systems. As a leading manufacturer, we ensure our squaric acid meets these critical specifications, offering a reliable product for synthesis and research.

The synthesis of squaric acid itself involves complex chemical pathways, often starting from readily available precursors. However, for most end-users, the focus is on obtaining high-purity squaric acid for their specific applications, whether it's for dye intermediates, pharmaceutical building blocks, or as an immunotherapy agent. As a dedicated supplier, we manage the intricacies of production to provide a consistent and dependable supply chain. If you are looking to buy squaric acid, considering the purity, available quantities, and the reliability of the manufacturer is paramount.

The applications of squaric acid are broad, spanning from the creation of specialized dyes and photoconductive materials to its use as an immunotherapy agent and a crucial intermediate in pharmaceutical synthesis. Its versatility makes it an invaluable compound for researchers and product developers alike. For companies seeking a dependable source of squaric acid, especially from China, our company stands ready to meet your needs with quality products and exceptional service. Reach out to us for a quote and to learn more about how we can support your chemical sourcing requirements.