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Glutamic acid
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
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