DL-Glutamic Acid Monohydrate(CAS: 19285-83-7)

DL-Glutamic Acid Monohydrate has a crystalline form and a molecular weight of approximately 177.16 g/mol. It is slightly soluble in water and has a pKa of about 2.18. The compound is relatively stable under normal conditions but reacts with strong bases to form salts. It has a melting point of 200-202°C and is hygroscopic.

DL-Glutamic Acid Monohydrate is typically synthesized through microbial fermentation and chemical synthesis. Common methods include the fermentation of Corynebacterium glutamicum and chemical synthesis using glutamic acid and water. The process often involves asymmetric synthesis to obtain the DL isomer, with good yield and selectivity.

DL-Glutamic Acid Monohydrate is widely used in the food industry as a flavor enhancer. It is also utilized in the pharmaceutical industry for the production of certain drugs, in the polymer industry for high-performance materials, and in the sensor and semiconductor industries for specific applications.

When handling DL-Glutamic Acid Monohydrate, it is important to wear appropriate personal protective equipment (PPE), such as gloves and safety goggles. Store it in a cool, dry place away from direct sunlight and heat sources. In case of spillage, use a fume hood and follow the safety data sheet (SDS) guidelines for proper disposal and cleaning.