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产品 Details

Amino acid > L-Methionine

    L-Methionine

    NAME:
    L-Methionine
    CAS NO.:
    63-68-3
    CONTENT:
    [Standard]: EP 4, USP24  
     
    ITEMS
    EP 4
    USP24
    Assay(on dry basis)
     99%~101 %  
    98.5%~101.5%
         Specific rotation
       +22.5°~ +24.0°     
       +21.9°~ 24.1°
        Chloride
    0.02% MAX
    0.05% MAX
       Ammonium
     0.02% MAX
    --
       Iron
     0.001% MAX
    0.003% MAX
      Heavy metals
     0.001% MAX
      0.0015% MAX
     Arsenic
    --
    0.00015% MAX
             Loss on drying       
     0.5% MAX
    0.3% MAX
     Residue on ignition
     0.1% MAX
    0.1% MAX
     
     [Packing]: In fiber drum 25KG net each. 

    [Transport and Storage]: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don’t transport it with poisonous or harmful      goods. Stored in shaded, cool and dry places.