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:Dimethyl carbonate
               Product details
            Physical properties:
            Experiment in C3H6O3
            For  
            Relative density(25℃)g/cm2 1.071
            Vapour pressure
            (20℃)
             
            The boiling point
            (℃)
            90.3
            Flash point(℃):  
            Color(APHA)MAX: 10
            Sales
            Project name Indicators Analysis
            Dimethyl carbonate % ≥ 99.5

            Gas chromatography

            Other% ≤ 0.40

            Gas chromatography

            Water% ≤ 0.10

            Carl. Fee Hugh method

            Application scope :Usage: it is good methylation agent, hydroformylation agent, hydroxyl methylation agent and 7-hydroxy, agents, can replace traditional use of toxic materials products phosgene, dimethyl sulfate and methyl chlorine, etc. Can also be used to synthesize the phosgene method polycarbonate, diphenyl carbonate, isocyanate and allyl diethylene glycol carbonate can also be used to synthesize carbamate pesticide, besides can be used as gasoline additives. Can also be used in special paint, paint and pharmaceutical industries. In the battery industry, can be used as lithium battery excellent medium.
            Packet outfit Galvanized steel drum packaging, each net weight 200 kilos.  
            Health hazard
            Emergency measures :
            Danger level
            Packing grade : CAS號(hào):616-38-6

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

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