Description

L-Glutamic Acid Monopotassium Salt is the monopotassium salt form of the amino acid L-glutamic acid, a key compound in biochemical and industrial processes. This high-purity ingredient is valued for its role as a flavor enhancer and a buffering agent in critical formulations. It is essential for manufacturers in the food, pharmaceutical, and biotechnology sectors seeking reliable, consistent raw materials for product development and production.

Application

• Flavor Enhancer & Seasoning Agent: Primarily used in the food industry as a source of umami taste in soups, sauces, snacks, and processed foods.
• Pharmaceutical Excipient & Buffer: Employed in drug formulations as a buffering agent and a component in parenteral nutrition solutions.
• Cell Culture Media Component: Serves as a vital nutrient source in microbiological media and cell culture applications within biotechnology.
• Dietary Supplement & Nutraceuticals: Incorporated into health supplements for its role as a precursor to neurotransmitters and in metabolic pathways.
• Laboratory Reagent: Used as a standard or reagent in biochemical research and analytical chemistry.
• Cosmetic Formulations: Functions as a skin conditioning agent and pH adjuster in personal care products.

Basic Information

Item	Details
Product Name	L-Glutamic Acid Monopotassium Salt
CAS No.	6382-01-0
Molecular Formula	C5H8KNO4
Molecular Weight	185.22 g/mol
Synonyms	Monopotassium L-glutamate; Potassium L-glutamate monohydrate; MPG; Glutamic acid potassium salt; (S)-2-Aminopentanedioic acid monopotassium salt; Ajinomoto MPG; Flavor enhancer 622
EINECS	228-991-3

Quality Control

Our L-Glutamic Acid Monopotassium Salt is manufactured under a stringent quality management system. It can be produced to meet various standards, including Food Chemical Codex (FCC) and pharmaceutical-grade specifications, ensuring suitability for sensitive applications. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and safety parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5%
pH (5% Solution)	6.5 - 7.5
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Specific Rotation [α]20/D	+24.0° to +26.0°
Residue on Ignition (Sulfated Ash)	Conforms

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.