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

          Magnesium hydroxide
          Molecular formula Mg(OH)2
          Molecular weight 58.34
          CAS    NO 1309-42-8
          Characters White amorphism powder
          Use Used in pharmaceutical and refining for sugar.
          Specification Analytically pure , chemically pure
          Executive standard Enterprise standard
          Technical index
          Name
          Analytically pure (%)
          Chemically pure(%)
          Content
          ≥98.0
          ≥98.0
          Unsolvable in hydrochloric acid
          ≤0.03
          ≤0.1
          Water soluble matter ≤0.5
          loss on drying ≤2 ≤2
          Ignition loss 30~33 30~33
          Chloride(Cl)
          ≤0.02
          ≤0.05
          Nitrate(NO3) ≤0.005 ≤0.01
          Sulfate(SO4)
          ≤0.02
          ≤0.2
          Calcium(Ca)
          ≤0.05
          Ferrum(Fe)
          ≤0.002
          ≤0.01
          Heavy metal(Pb)
          ≤0.005
          ≤0.01
          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
          黑河市| 新和县| 通州区| 枣阳市| 辉南县| 怀化市| 佛冈县| 济源市| 尼木县| 赤城县| 嫩江县| 共和县| 且末县| 隆安县| 永城市| 绍兴市| 永胜县| 霍州市| 绥德县| 舒兰市| 都江堰市| 安远县| 望城县| 阿拉善盟| 罗田县| 五台县| 东台市| 龙门县| 池州市| 玉屏| 甘洛县| 闽侯县| 治县。| 灵寿县| 鄂州市| 沐川县| 阿克陶县| 平远县| 芦山县| 神农架林区| 洛川县|