<var id="ymhxt"><dl id="ymhxt"></dl></var>
    <delect id="ymhxt"><div id="ymhxt"></div></delect>
    <label id="ymhxt"><div id="ymhxt"><label id="ymhxt"></label></div></label><delect id="ymhxt"><noframes id="ymhxt">
              Tel:+86-713-8666233 / 8586558
              Huanggang Hengxingyuan Chemical Co., Ltd.
              Current location:Products
              Benfotiamine

              Product Name: Benserazide hydrochloride     
              Molecular Formula: C10H15N3O5·HCL
              Molecular Weight: 293.7
              CAS#: 14919-77-8

               ITEMS

              STANDARDS

              Result

              Identification:

              IR

              Complies

              Opticalrotation

              -0.05to+o.o5

              +0.02

              PH

              4.0to 5.0

              4.2

              Impurity A

              ≤0.5%

               0.02%

              Individual other impurity

              ≤ 0.5%

              0.30%

              Total impurities :

              ≤1.0%

               0.32%

              Heavy metals:

              ≤10ppm

                     Complies

              Water

              ≤1.0%

               0.4%

              Sulfated ash

              ≤0.1%

               0.070%

              Assay on dry basis

               98.5%— 101.5%

              99.33%

              CONCLUSION:ACCORD WITH  EP7.0/BP2018

               

              【Back】
              Copyright (C) 2023,Huanggang Hengxingyuan Chemical Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
              亚洲成AV人不卡无码影片|无码国产精品dⅴd在线|一区二区三区四区国产无码视频|精品国产AⅤ一区二区
              <var id="ymhxt"><dl id="ymhxt"></dl></var>
                <delect id="ymhxt"><div id="ymhxt"></div></delect>
                <label id="ymhxt"><div id="ymhxt"><label id="ymhxt"></label></div></label><delect id="ymhxt"><noframes id="ymhxt">