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-Cystine

  L-Leucine

  L-Tyrosine

  L-Arginine HCL

  L-Arginine

  L-Gulutamic Acid

  L-Pyroglutamic Acid

  L-Lysine HCL

  L-Hydroxproline

  L-Tryptophan

  L-Cysteine HCL MONO

  L-Cysteine HCL ANHY

  L-GLUTAMIC Acid HCL

  N-Acetyl-L-Glutamic Acid

  DL-Methionine

 
 

  Products

L-Pyroglutamic Acid

Test Items Standard
Description White crystals or crystalline powder
Specific Rotation [α]D20 -10.5°to -12.3°
Chloride(Cl) ≤0.020%
Heavy metals (Pb) ≤10PPM
Iron(Fe) ≤10PPM
Arsenic (As2O3) ≤1PPM
Other amino acids conforms
Loss on drying ≤0.5%
Residue on ignition ≤0.2%
Melting point 160.1 ~ 161.2℃
Assay 98.5% ~ 101.0%

 

 
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