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-Cysteine HCL ANHY

Test Items


Infrared Absorptions

Meets the requirements

White crystals or crystalline powder

Meets the requirements

Specific Rotation [α]D20

+5.6°to +8.9°

State of solution

clear and colorless
not less than 98.0%

Heavy metals (Pb)

not more than 10ppm

Arsenic (As2O3)

not more than 1PPM

Other amino acids

not detectable

Loss on drying

not more than 1.0%

Residue on ignition

not more than 0.1%


98.0% to 102.0%


1.5 to 2.0


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