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Glutamic acid (abbreviated as Glu or E) is one of the 20 proteinogenic amino acids, and its codons are GAA and GAG. It is a non-essential amino acid. The carboxylate anions and salts of glutamic acid are known as glutamates.
Synonyms: (S)-2-Aminopentanedioic acid
Molecular Formula: C5H9NO4
Molecular Weight 147.13
CAS No: [56-86-0]
Characteristics: White crystals or crystalline powder
Prdocution method:
Plant protein from animal protein or by hydrolysis after bleaching, concentrated and crystallized in the system; Also from sugar or starch fermentation method were used.
Application:
Can be the treatment of hepatic coma.
Because glutamate is delicious, industrial mass production of its single-salt for seasoning agent, commodities such as monosodium glutamate and extract.
Specifications:
Items Specifications
Description White crystals or crystalline powder
Assay, % 98.5 100.5
Specific rotation,° 63.9
Transmittance,% ≥98.0
State of solution Clear, colorless
Chloride (Cl) , % ≤0.020
Ammonium (NH4) , % ≤0.020
Sulfate (SO4) , % ≤0.020
Iron (Fe), ppm ≤10
Heavy metals (Pb) , ppm ≤10
Arsenic (As2O3) , ppm ≤1
Other amino acids Conforms
Loss on drying, % ≤0.1
Residue on ignition (sulfated) , % ≤0.10