Emeishan Longteng Biotechnology Co., Ltd.
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  Compound Amino Acid Powder

  Compound amino acid(ammonium
   type), nano powder, liquid
  Single-element chelates
  of amino acids
  Multi-element chelates
 of amino acids




  L-Arginine HCL


  L-Gulutamic Acid

  L-Pyroglutamic Acid

  L-Lysine HCL



  L-Cysteine HCL MONO

  L-Cysteine HCL ANHY


  N-Acetyl-L-Glutamic Acid




L-Arginine HCL

Test Items Standard
Description white crystals or crystalline powder
Identification infrared absorption spectrum
Specific rotation [α]20D +22.1 to +22.9°
State of solution
clear and colorless
not less than 98.0%
Chloride(CI) 16.58 to 17.00%
Ammonium(NH4) not more than 0.02%
Sulfate (SO4) not more than 0.020%
Iron (Fe) not more than 10ppm
Heavy metals (Pb) not more than 10ppm
Arsenic (As2O3) not more than 1ppm
Other amino acids conforms
Loss on drying not more than 0.20%
Residue on ignition
not more than 0.10%
Assay 98.5 to 101.0%
PH 4.7 to 6.2
Pyrogen Nonpyrogenic


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