For chemists, formulators, and researchers, a deep understanding of a chemical compound's properties is essential for successful application. Potassium DL-Aspartate (CAS 923-09-1) is a compound that warrants close examination due to its unique characteristics and broad industrial relevance. As a manufacturer and supplier, we aim to provide clarity on these properties, facilitating informed procurement decisions.

Chemical Structure and Identity

Potassium DL-Aspartate, also known by its CAS number 923-09-1, is the potassium salt of DL-aspartic acid. Its molecular formula is C4H6KNO4, with a molecular weight of approximately 171.19 g/mol. The compound features both an amino group and a carboxylate group, making it an amino acid derivative. The presence of the potassium ion contributes to its solubility and ionic characteristics.

Key Physical and Chemical Properties

  • Appearance: Typically a white crystalline powder or crystals. This solid form makes it convenient for handling, weighing, and incorporation into various formulations.
  • Solubility: One of its most advantageous properties is its high solubility in water. This makes it readily usable in aqueous solutions and allows for easy integration into liquid formulations without the need for extensive dissolution processes. It is only slightly soluble in alcohols and acetone, which can be useful for selective precipitation or purification steps.
  • Stability: The compound exhibits good thermal stability, with decomposition temperatures typically above 150°C. This allows for processing at moderately elevated temperatures without significant degradation, ensuring its integrity during manufacturing.
  • pH Buffering: Due to its zwitterionic nature as an amino acid salt, it can exhibit buffering capacity, which is valuable in applications where pH stability is crucial.
  • Purity: Industrial grades commonly require a purity of ≥99%, a standard we adhere to as a committed supplier. This high purity is vital for its application in sensitive industries like pharmaceuticals and nutraceuticals.

Industrial Applications Driven by Properties

These properties translate into diverse industrial applications:

  • Pharmaceutical Intermediates: Its solubility and reactive functional groups make it an excellent precursor in the synthesis of Active Pharmaceutical Ingredients (APIs).
  • Nutraceuticals: Its good solubility and the presence of potassium and aspartate moieties support its use in dietary supplements for energy metabolism and electrolyte balance.
  • Biochemical Research: Its well-defined characteristics make it a reliable reagent for laboratory studies, including enzyme assays and cell culture media.

Procurement Insights: Finding the Right Supplier and Price

When seeking to buy Potassium DL-Aspartate (CAS 923-09-1), understanding these properties helps in evaluating potential manufacturers and suppliers. A reliable manufacturer will be able to provide detailed technical specifications that confirm these properties. When inquiring for a quote, be sure to specify the required purity and intended application to ensure you receive the most appropriate product and pricing. Suppliers in China often offer competitive pricing due to efficient production methods, making them an attractive option for industrial procurement.

By grasping the fundamental properties of Potassium DL-Aspartate, industrial users can confidently select the right material and the best supplier to meet their specific project needs, ensuring efficient and effective outcomes.