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        2. 中文
          Products

          Products

          L-Carnitine Base
          Structural formula:L-Carnitine Base

          Product Name: L-Carnitine Base
          Molecular Formula: C7H15NO3
          Molecular Weight: 161.20
          CAS#: 541-15-1
          Properties: white crystal or crystalline powder with slight special odor; high hygroscopicity. Easily soluble in water, ethanol and alkaloid solution; almost insoluble in acetone or ethyl acetate.
          Quality Standard:

          Item

          USP

          EP

          GB

          Identification

          chemial or IR method

          chemial or IR method

          chemial or IR method

          Specific rotation

          -29.0° - -32.0°

          -29.0° - -32.0°

          -29.0° - -32.0°

          pH-value

          5.5-9.5

          6.5-8.5

          5.5-9.5

          Moisture

          ≤4.0%

          ≤1.0%

          ≤4.0%

          Residue on ignition

          ≤0.5%

          ≤0.1%

          ≤0.5%

          Cyanide

          -

          -

          should not be found

          Chloride

          ≤0.4%

          ≤200ppm

          ≤0.4%

          Sulphate

          -

          ≤300ppm

          -

          Sodium

          ≤0.1%

          -

          ≤0.1%

          Potassium

          ≤0.2%

          -

          ≤0.2%

          Heavy metal

          ≤20ppm

          ≤10ppm

          ≤20 ppm

          Arsenic

          ≤2ppm

          -

          ≤2 ppm

          Solution clarity

          -

          colorless transparent

          -

          Related substances

          -

          impurity A≤0.5%

          -

          other impurity ≤0.1%

          Residual acetone

          -

          -

          ≤0.1%

          Assay

          100±3%

          100±2%

          100±3%

          Use: It can be used for drugs and health products, sports beverage, infant food and animal feed.
          Packing: In cardboard drum, 25kgs/drum(net wt).


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