<rp id="knlpe"><small id="knlpe"></small></rp>
<samp id="knlpe"></samp>
    • <samp id="knlpe"><tfoot id="knlpe"></tfoot></samp>
    • <dfn id="knlpe"><code id="knlpe"><kbd id="knlpe"></kbd></code></dfn>
    • <samp id="knlpe"><code id="knlpe"></code></samp><menuitem id="knlpe"></menuitem>
      <samp id="knlpe"></samp>
      <small id="knlpe"><button id="knlpe"><tfoot id="knlpe"></tfoot></button></small>
    • 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).

      Back
      Copyright (C) 2023,Huanggang Hengxingyuan Chemical Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
      国产精品伦理久久久久久|国产午夜福利精品一区二区三区|国产91素人在线观看|久久99精品国产女不卡7777
      <rp id="knlpe"><small id="knlpe"></small></rp>
      <samp id="knlpe"></samp>
        • <samp id="knlpe"><tfoot id="knlpe"></tfoot></samp>
        • <dfn id="knlpe"><code id="knlpe"><kbd id="knlpe"></kbd></code></dfn>
        • <samp id="knlpe"><code id="knlpe"></code></samp><menuitem id="knlpe"></menuitem>
          <samp id="knlpe"></samp>
          <small id="knlpe"><button id="knlpe"><tfoot id="knlpe"></tfoot></button></small>