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    1. Tel:+86-713-8666233 / 8586558
      Huanggang Hengxingyuan Chemical Co., Ltd.
      Current location:Products
      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.

      Structural formula:L-肉堿
      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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