CAS · 617-65-2
Product Overview
DL-Glutamic acid is a high-purity food-additives supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | White crystalline powder |
|---|---|
| Assay: | 98% min |
| Specific rotation[α]20/D (C=10 in 2N HCl): | -1° to 1° |
| Sulfate(SO4): | 0.02% max |
| Iron(Fe): | 10 ppm max |
| Heavy metals(Pb): | 10 ppm max |
| Loss on drying: | 0.5% max |
| Residue on ignition: | 0.1% max |
| pH: | 3.0 to 3.5 |
Applications
DL-Glutamic acid, a racemic mixture of D- and L-glutamic acid, is widely utilized across multiple industries due to its versatile chemical properties and physiological functions. In the pharmaceutical field, it serves as an essential intermediate for the synthesis of various drugs, amino acid derivatives, and nutritional supplements. It is often used in formulations designed to support neurological function, cognitive enhancement, and metabolic regulation. In the food and beverage industry, DL-Glutamic acid functions as a flavor enhancer and acidity regulator, contributing to umami taste development and improving overall flavor profiles. In biochemical research, it is frequently employed as a standard reference material, nutrient source, or component of cell culture media. Additionally, in agriculture, DL-Glutamic acid derivatives are used in plant growth-promoting formulations, fertilizers, and biostimulants that enhance nutrient absorption and stress tolerance. Its applications also extend into industrial and cosmetic formulations, where it acts as a pH stabilizer, moisturizing agent, or precursor for biodegradable polymers and surfactants.
Benefits
The benefits of DL-Glutamic acid lie in its multifunctional biological and chemical characteristics. As an amino acid, it plays a central role in protein synthesis, neurotransmission, and cellular metabolism, making it a valuable additive in health supplements and therapeutic formulations. Its ability to act as a neurotransmitter precursor supports cognitive performance and brain health. In food processing, DL-Glutamic acid enhances the palatability of products by providing the natural umami flavor associated with amino acid-rich foods, thereby reducing the need for excessive salt or artificial flavorings. Its buffering capacity and stability under different conditions make it ideal for maintaining consistent product quality in pharmaceuticals and cosmetics. In agricultural use, it supports plant vitality by improving nutrient assimilation and helping plants recover from environmental stress. Environmentally, DL-Glutamic acid and its derivatives are biodegradable and non-toxic, aligning with sustainable production and eco-friendly applications across industries.
Conclusion
DL-Glutamic acid is a highly versatile compound that bridges the gap between biological function and industrial utility. Its unique ability to serve as both a biochemical building block and a functional additive makes it indispensable in pharmaceuticals, food, agriculture, and cosmetic formulations. With its proven efficacy in enhancing product performance, supporting health, and promoting sustainability, DL-Glutamic acid continues to be a valuable material driving innovation and quality across diverse applications.
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