L-Glutamicacid

• Product NameL-Glutamicacid
  CAS No.98-79-3
  Purity
  Min Quantity
  Price~
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  Molecular Structure

Detailed Description

Standard: AJI92
Items Specifications
Appearance White crystalline powder
State of solution
(Transmittance) Clear and colorless not less than 98.0%
Specific optical rotation +31.5o ~ +32.5o
Assay ,% min 99.0 ~ 100.5
Loss on drying,% max 0.2
Heavy metals (as Pb) max 10ppm
PH value (5% in water) 3.0~3.5
Residue on ignition,% max 0.1
Chloride ,%(as Cl) max 0.02
Sulfate(SO4),%(as SO4) max 0.02
Iron(as Fe), max 10ppm
Other amino acids Accord with specifications
Arsenic(as As2O3), max 1ppm
Ammonium(as NH4),% max 0.02
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• L-Glutamicacid