<pre id="v7bdv"></pre>

            <sub id="v7bdv"><noframes id="v7bdv">

            <dl id="v7bdv"></dl>

                <strike id="v7bdv"></strike>

                <del id="v7bdv"><cite id="v7bdv"></cite></del>

                <progress id="v7bdv"><th id="v7bdv"><delect id="v7bdv"></delect></th></progress>
                    <progress id="v7bdv"></progress>
                    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

                    亚洲天堂性爱视频网站_亚洲资源在线播放站_思思在线精品视频综合首页_亚洲一区二区国产精品无l