亚洲AⅤ无码日韩AV中文AV伦|手机在线看永久AV片免费高潮|熟妇高潮一区二区在线播放|久久久无码人妻精品一区|日产精致一致六区麻豆|

  • <track id="r13lm"><dl id="r13lm"><delect id="r13lm"></delect></dl></track>

      
      
        1. <source id="r13lm"></source>

          >> Tel : +86-936-4458369
          >> Mobile : +86-13812304408  
                               +86-13776461818 
          >> E-mail : sales@tongshichem.com
                               384922761@qq.com

          Zinc fluorosilicate
          Molecular formula ZnSiF6.6H2O
          Molecular weight 315.56
          CAS    NO 18433-42-6
          Characters Colorless crystal
          Use Used as moth proofer and cement quick-speed hardener.
          Specification chemically pure
          Executive standard Enterprise standard
          Technical index
          Name
          Chemically pure(%)
          Content
          ≥98.0
          Chloride(Cl) ≤0.005
          Sulfate(SO4) ≤0.01
          Free acid ≤0.2
          Heavy metal(Pb)
          ≤0.005
          Ferrum(Fe)
          ≤0.005
          Packing 500kg for bottle packing40kg for pail packing, 25kg for paper plastic packing
          Back
          Home | About us | Product | News | Quality | Culture | Order | Contact us | 中文版
          Copyright(C)2015, Gansu Tongshi Technology Co., Ltd.(Suqian Tongshi Reagent Co.,Ltd.) All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
          辛集市| 曲阳县| 绿春县| 洞口县| 建宁县| 玛沁县| 庄浪县| 育儿| 阜新| 平昌县| 南投县| 肃南| 岗巴县| 贵南县| 达拉特旗| 莆田市| 博爱县| 通州市| 高青县| 开封市| 汝州市| 六盘水市| 县级市| 张家川| 怀集县| 沧源| 蓬莱市| 通山县| 宽甸| 河东区| 高州市| 上思县| 兴海县| 边坝县| 屯留县| 文水县| 宣汉县| 山西省| 吉隆县| 长武县| 江华|