欧美亚洲国产一级视频|日韩中文字幕一级无码|国产精品456在线影视|精品国产欧美日韩另类一区|再深点灬舒服灬太大了av|91精品国产丝袜在线观看|日本不卡卡中文字幕在线观看|91亚洲精品在看在线观看高清

      1. <tbody id="e7yuu"><listing id="e7yuu"></listing></tbody>
        <li id="e7yuu"></li> <tbody id="e7yuu"></tbody>
        1. Hello! Welcome to Lanzhou Tuoyu New Material Technology Co., Ltd.

          Lanzhou Tuoyu New Material Technology Co., Ltd.
          Lanzhou Tuoyu New Material Technology Co., Ltd.
          Lanzhou Tuoyu New Material Technology Co., Ltd.

          ProductsHome >> Products

          Changzhou Sanling Chemical Co., Ltd.
          2-Piperazinecarboxylic acid
          Product name
          2-Piperazinecarboxylic acid
          CAS NO.
          2762-32-5
          Molecular formula

          C5H10N2O2

          Structural formula
          2-Piperazinecarboxylic acid
          Appearance
          White crystalline powder
          Packing
          25kg cardboard bucket or paper bag
          Content
          98%
          Melting point
          265?°C (dec.)(lit.)

          Address: Lanzhou to Jingde Xin Chemical Technology Industrial Park, Qinchuan Town, Yongdeng County, Lanzhou New Area, Gansu Province

          P.C.:730000

          Contact:Liu Min +86-13775198727     Chen lin +86-13921039671

          E-mail:tuoyutech2022@163.com

          安化县| 潢川县| 凤山县| 广元市| 平乐县| 虎林市| 潼关县| 香港 | 澄迈县| 北票市| 东方市| 灵台县| 正安县| 华阴市| 司法| 息烽县| 红桥区| 通化市| 商丘市| 泗水县| 吉首市| 龙岩市| 铜鼓县| 霍城县| 全州县| 五华县| 桑日县| 开平市| 黎川县| 昌黎县| 宁河县| 崇仁县| 江都市| 河津市| 平利县| 新巴尔虎右旗| 满洲里市| 益阳市| 阿荣旗| 泽库县| 泾川县|