<var id="lbtp1"></var>

<nobr id="lbtp1"><nobr id="lbtp1"><menuitem id="lbtp1"></menuitem></nobr></nobr>

    <listing id="lbtp1"></listing>

          <track id="lbtp1"></track>

          Naphthol AS

          Alias:

          2-hydroxy-3-naphthoic acid anilide

          Product name:

          Naphthol AS
          CAS RN: 92-77-3

          Index No.:

          Azoic Coupling Component 2(37505)

          Molecular formula:

          C17H13NO2

          Structural formula:

          Molecular weight:

          263.28

          Appearance:

          Beige powder

          Assay:

          ≥99%

          Color light:

          Near to standard substance

          Intensity, molecule:

          100±5 of standard substance

          Melting point(dry product):

          247°C

          2.3 acid content:

          ≤0.09%

          Unsoluble substance content in basic liquor:

          ≤0.15%

          Insoluble residues in HCL :

          --
          Use: Intermediates of organic pigments
            
          @2016,Jiangsu Tianbo Chemical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet  Toocle  Copyright Notice
           
          點擊這里給我發消息
          QQ
          My status
          Skype
           
           
           
           
          亚洲国产av导航第一福利网_俄罗斯胖老太与人牲交_色悠久久久久久久综合网_青青青国产在线观看资源
          <var id="lbtp1"></var>

          <nobr id="lbtp1"><nobr id="lbtp1"><menuitem id="lbtp1"></menuitem></nobr></nobr>

            <listing id="lbtp1"></listing>

                  <track id="lbtp1"></track>