L-Glutamic Acid powder, E620, CAS No.56-86-0, a nonessential amino acid manufactured through fermentation from carbohydrate sources. no materials of animal origin are used in the manufacturing process. It is a component of folate (folic acid), a B vitamin that helps the body break down amino acids. One of its salts is monosodium glutamate (MSG), glutamic acid should be avoided by anyone who is allergic to MSG. Uses: L-glutamic acid is used as a component of parenteral and enteral nutrition. L-glutamic acid is also used in manufacturing of the seasoning Monosodium Glutamate. As an experienced L-Glutamic Acid manufacturer and supplier, we has been supplying and exporting L-Glutamic Acid for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. L-Glutamic Acid powder Specification Item STANDARD Characteristics A white crystalline or crystammine powder acid taste and slightly agreeable. Specific rotation [a]D20 +30.5 ~ +32.5 Chloride (Cl) 0.02% max Ammonium (NH4) 0.02% max Sulfate (SO4) 0.02% max Iron (Fe) 10ppm max Heavy metals (Pb) 10ppm max Cadmium 1ppm max Mercury 0.1ppm max Arsenic (AS2O3) 1ppm max Other amino acids Conform to starndard. Loss on drying 0.5% max Residue on ignition(sulfated) 0.10% max Assay: 98.5% to 100.5% PH 3.0 to3.5