<source id="cgn7n"><menu id="cgn7n"><delect id="cgn7n"></delect></menu></source>
                  <source id="cgn7n"><menu id="cgn7n"></menu></source>
                  <source id="cgn7n"></source>

                  Welcome to visit Changzhou Chengbang Chemical Co., Ltd. official website!

                  CollectionHomepage中文版

                  More>>
                  Dichloroethane
                  Product name: Dichloroethane
                  CAS NO: 1300-21-6;107-06-2;52399-93-6
                  Molecular weight: 98.9592 
                  EC NO: 203-458-1
                  Molecular formula: C2H4Cl2
                  InChI: InChI=1/C2H4Cl2/c3-1-2-4/h1-2H2
                  Structural formula:
                    Order                   Back
                   
                   
                   
                   
                   
                  精品国内在视频线2019_国产精品丝袜综合区_国产成人综合亚洲欧在线_久久综合九色综合欧美百度
                                  <source id="cgn7n"><menu id="cgn7n"><delect id="cgn7n"></delect></menu></source>
                                  <source id="cgn7n"><menu id="cgn7n"></menu></source>
                                  <source id="cgn7n"></source>