N-(2-Acetamido)iminodiacetic acid monosodium salt, also known as sodium iminodiacetate or sodium IDA, is a chemical compound commonly used as a chelating agent and buffering agent in various industries and scientific applications.
Its chemical structure consists of an iminodiacetic acid molecule with an acetamido functional group attached to one of the nitrogen atoms. The monosodium salt form of the compound provides improved solubility and stability in aqueous solutions.
As a chelating agent, sodium iminodiacetate has a high affinity for metal ions, particularly calcium, and can effectively sequester and bind them, preventing undesired reactions or interactions. This property makes it useful in a wide range of applications, including chemistry, biochemistry, pharmacology, and manufacturing processes.
In addition to its chelation capabilities, sodium iminodiacetate also acts as a buffering agent, helping to maintain the desired pH of a solution by resisting changes in acidity or alkalinity. This makes it valuable in various analytical techniques and biological experiments where precise pH control is necessary.