Shijiazhuang Haitian Amino Acid Co., Ltd.

Shijiazhuang Haitian Amino Acid Co., Ltd.

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Contact us

  • Company Name: Shijiazhuang Haitian Amino Acid Co., Ltd.
  • Country/region: China
  • Contact Person: Ms.Yolanda Zhao
  • Tel: 86-311-88908111
  • Email:

L-Glutamicacid

  • CAS No:98-79-3 (2S)-5-oxopyrrolidine-2-carboxylic acid
    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
  • L-Glutamicacid
  • L-Glutamicacid