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