• <blockquote id="akwv4"><track id="akwv4"></track></blockquote>

  • <blockquote id="akwv4"></blockquote>
      <dfn id="akwv4"><wbr id="akwv4"></wbr></dfn>
      Products
      Yinhe Aarti
      L-Carnitine Base
      Detail
      『Cas No.』: 541-15-1

      『English name』:L-Carnitine Base
      『Molecular formula』:C7H15NO3
      『Chemical name』:(3-carboxy-2-hydroxypropyl)trimethyl-chloride 
      『Molecular weight』:161.20
      『Properties』:white crystal or crystal powder.
      『Quality standard』:

      Item

      USP

      EP

      國標

      Identification

      Chemical method or infrared method

      Chemical method or infrared method

      Chemical method or infrared 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

      -

      -

      no

      Chloride

      ≤0.4%

      ≤200ppm

      ≤0.4%

      Sulfate

      -

      ≤300ppm

      -

      Natrium

      ≤0.1%

      -

      ≤0.1%

      Potassium

      ≤0.2%

      -

      ≤0.2%

      Heavy metal

      ≤20ppm

      ≤10ppm

      ≤20 ppm

      Arsenic

      ≤2ppm

      -

      ≤2 ppm

      Solution clarity

      -

      colorless and transparent

      -

      Relative substances

      -

      impurity A≤0.5%

      -

      other impurities ≤0.1%

      Residual acetone

      -

      -

      ≤0.1%

      Content

      100±3%

      100±2%

      100±3%

      『Application』:it is used in drug and health products, drink, etc.
      『Packing』:paper pail,25kg/pail(net weight).

      Contact Us

      Add: No.100, Huangzhou AV., Huanggang, Hubei, China

      Tel: +86-713-8690310 8690931 8690103

      Copyright(C)2021,Huanggang Yinhe Aarti Pharmaceutical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice

      Copyright(C)2021,Huanggang Yinhe Aarti Pharmaceutical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice

      home

      Home

      about us

      About us

      products

      Products

      news

      News

      Contact us

      Contact

      日韩亚洲AV最新在线观看