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        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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