L-Methionine Manufacturer

• Post Date:

  Sep 08,2016

• Expiry Date:

  Sep 08,2017

• Detailed Description:

  Cas No. :63-68-3 L-Methionine
  Standard：AJI92
  Item Specifications
  Appearance Whitecrystalsorcrystallinepowder
  Assay,% (on dried basis) 99.0%～100.5%
  a state of solution ≥98%
  Specifc Rotation +23.0—+24.5
  pH value (2% w/v solution) 5.6~6.1
  Heavy metals (as Pb),% ≤0.001%
  Lron(Fe)％ ≤0.001％
  Arsenic,% ≤0.0001%
  Sulfate (SO4-2) ,% ≤0.02%
  Chloride(as Cl),% ≤0.02%
  Loss on drying,% (100~105℃) ≤0.2%
  Residue on ignition (as sulphate ash) ,% ≤0.1%
  Ammonium, % ≤0.02%
  Other Amino Acids Conforms
  Particle size ---

• CAS Registry Number:

  63-68-3

• Synonyms:

  ;(S)-2-Amino-4-(methylthio)butyric acid;H-Met-OH;L-Methionine, USP Grade;(L)-S-methylhomocysteine;2-Methyl Eneghlutaronitrile;Methionine;

• Molecular Formula:

  C₅H₁₁NO₂S

• Molecular Weight:

  149.21

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Shijiazhuang Haitian Amino Acid Co., Ltd.     [ China ]        

• Contact:

  Yolanda Zhao

• Tel:

  86-311-88908111

• Fax:

  86-311-88908222

• Email:

  aminoacidchem@yeah.net