亚洲国线精品国偷产拍,久久大香伊蕉在人线免费AV,欧美日韩高清在线观看有码,一本一道久久a久久

<button id="jv9ry"></button>
    <td id="jv9ry"></td>

          <dfn id="jv9ry"></dfn>

        1. <legend id="jv9ry"></legend>

            Keyword:
            Products:
            Product Name:Bromo-butane
               Product details
            Bromo-butane

            English name:
              1-Bromobutane
            Molecular formula:
              C4H9Br
            Molecular Weight:
              137.05
            Relative density(20℃):
              1.276-1.279(20°C)
            iling point(°C):
              110.60°C
            Melting point:
              -112.40°C
            Boiling range:
              Distillate (95%) 100-120°C
            Refractive index:
              1.4398(20°C)
            Content:
              ≥99%
            Packaging:
              Cardboard packaging, net weight 25 kg per barrel 。
            Packaging:
              250kgCardboard drum
            Production capacity:
              50T/month 
            Use:
              This product does not dissolve in water, soluble in alcohol and ether, the nature of stability, can be used in pharmaceuticals, can also be used in the production of dyes and spices, raw materials for organic synthesis 。

            Copyright © 2010 Changzhou Gengyun Chemical Co., Ltd. All Rights Reserved.
            Technical Support:zw-group.com
            ICP:蘇ICP備05004812號

            Friendly Link:Packing machine series Changzhou granulating equipment Automatic code machine Aluminum continuous extrusion machine
            Hot Search:benzoyl chloride azobisisobutyronitrile benzyl chloride