久久久观看免费视频,亚洲 欧美在线视,永久在线亚洲观看,三级日本久久高清

<fieldset id="jrwtf"></fieldset>
  • <pre id="jrwtf"><small id="jrwtf"><samp id="jrwtf"></samp></small></pre>

      • 
        

        <div id="jrwtf"></div>

      • Products

        Products

        L-ARGININE NITRATE

        Product name: L-ARGININE NITRATE

        CAS NO.: 749-79-33

        Molecular formula: C6H14N4O2.HNO3

        Quality index:

        Item Index
        Appearance white crystalline powder
        Assay(%) ≥98.0
        Melting point (ºC) 118-156
        Specific rotation (º)[a]D20 +19.0-+21.0
        Loss on Drying (%) ≤1.5
        Residue on ignition (%) ≤0.10
        Heavy metals (ppm) ≤10

        Uses: Can promote arginine better use.