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Threonine

Inquiry
  Post Date: Feb 27,2013
  Expiry Date: Aug 26,2013
  Detailed Description: Cas No. :72-19-5 Quantity: 20Metric Tons
Specs:White or light-brownCrystal or powder
Payment Method: TT% in advance or Irrevocable L/C at sight
Threonine



The specification of Threonine for feed grade



Appearance White or light-brownCrystal or powder
Loss on drying 1.0%Ma
Residues on ignition 0.5% Max
Assay 98.5%Min
Specific rotation -26.7 -29.6
Heavy metals 10PPM Max
Arsenic 2PPM Max
PH 5.0-6.5

  CAS Registry Number:

72-19-5

  Synonyms: ;L-2-Amino-3-hydroxybutyric acid;L-Threonine, USP Grade;L-Threonine, allo-Free;H-Thr-OH;(2S,3R)-(-)-Threonine;Thr;(2S,3R)-2-Amino-3-hydroxybutyric acid;2-Amino-3-hydroxybutanoic acid;1-(4-fluorophenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde semicarbazone;Threonine;L-Threonin;
  Molecular Formula: C4H9NO3
  Molecular Weight: 119.1192
  Molecular Structure: 72-19-5 L-Threonine
  Safety Description: S24/25:;

  Company: Shenyang Xin Guang Chemical Factory     [ China ]        
  Contact: zhang
  Tel: 024-89160086
  Fax: 024-89160086
  Email: 414850301@qq.com
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