<address id="fhnbb"></address><span id="fhnbb"></span>

    <output id="fhnbb"><mark id="fhnbb"></mark></output>
      <video id="fhnbb"></video>
      <del id="fhnbb"><sub id="fhnbb"></sub></del>

            Guohe Industrial & Trading:We strive for achieving customer satisfaction through strict management and considerate service!
             Ammonia
             Methylamine
             Dimethylamine
             Trimethylamine
             N,N-Dimethyformamide
             Hydrogen peroxide
             N,N-Dimethylacetamide
             Methyl alcohol
             Nitric acid
             Sodium hydroxide
              PRODUCTS

            Coal Tar
            Product name
            Coal Tar
            CAS RN
            8007-45-2
            Physicochemical properties
            this product is mixture of aromatic hydrocarbon, polycyclic aromatic hydrocarbon and heterocylic aromatic hydrocarbon with nitrogen, oxygen, and sulfur. It is black viscous liquid or semisolid.
            Uses
            chemical raw material for further processing and extracting phenol, naphthalene, anthracene, pitch and other tar products, it can also be used in paving, fuel, corrosion prevention, etc.
            人妻一区二区三区巨免费,亚洲精品中文字幕乱码,日韩99在线 | 中文,国产成年无码AⅤ片

            <address id="fhnbb"></address><span id="fhnbb"></span>

              <output id="fhnbb"><mark id="fhnbb"></mark></output>
                <video id="fhnbb"></video>
                <del id="fhnbb"><sub id="fhnbb"></sub></del>