久久99国产精品尤物,欧美视频区,色狠狠av,欲色天天网综合久久,日韩精品无码一区二区三区,日本高清视频www夜色资源网,亚洲AⅤ成人电影,国产精品极品美女免费观看

       
      Location:Home >>Product >>Intermediate

      2,2'-Bis(trifluoromethyl)benzidine

      Update time:2022/09/30 15:10:09  ???View:  
      Product Name: 2,2'-Bis(trifluoromethyl)benzidine
      Other Name: 2,2'-Bis(trifluoromethyl)-4,4'-diamino biphenyl;2,2'-Bis(trifluoromethyl)benzidine
      Purity:≥99%
      Appearance:White Powder
      Melting point: 183 ℃
      Boiling point: 376.9 ℃ at760mmHg
      Ignition point: 171.4 ℃

      Application: Liquid crystal intermediate, used for the production of polyimide

      ------分隔線----------------------------

      Service Hotline:

      You only need a phone call, we will serve you attentively

      Consult now
      Copyright © Shandong Zhengji Chemical Co., Ltd.  All Rights Reserved   Case Number :魯ICP備20007847號-4 chemBlink Premium Supplier