<b id="z7n5f"><b id="z7n5f"></b></b>

    <track id="z7n5f"><del id="z7n5f"><del id="z7n5f"></del></del></track>

      <dl id="z7n5f"></dl>

        <em id="z7n5f"><b id="z7n5f"><delect id="z7n5f"></delect></b></em>

        <em id="z7n5f"></em>

          首页 | 加入我们

          邻氨基苯磺酸

          外观:浅灰色至黄色结晶粉末

          含量:≥92%

          纯度:≥98.5%

          水不溶物:≤0.2%

          主要用途:用于合成活性艳红K-2B、艳红 K-2BP、艳红 K-2G、艳红K-2G、艳红M-2B、艳红X-B、艳红X-10B、活性紫K-3R等 。

          AV无码在线观看
            <b id="z7n5f"><b id="z7n5f"></b></b>

            <track id="z7n5f"><del id="z7n5f"><del id="z7n5f"></del></del></track>

              <dl id="z7n5f"></dl>

                <em id="z7n5f"><b id="z7n5f"><delect id="z7n5f"></delect></b></em>

                <em id="z7n5f"></em>