1. Welcome to the official website of Wuxi Qianfeng Chemical Technology Co., Ltd.
            2. Contact us  |  Online  |  Sitemap
            3. 無錫市乾豐化工科技有限公司

              Wuxi Qianfeng Chemical Technology Co., Ltd.

              Domestic Hotline Telephone

              Manager Wang +86-15961819394 , +86-510-82860650

            4. Products

              Committed to the development, research and production of APIs

              Methyltriphenylphosphonium bromide
              Product name: Methyltriphenylphosphonium bromide
              Specifications: Content≥99.0%
              Use: Organic phosphine salt phase transfer catalyst, wittig reaction reagent in organic synthesis
              Packing: Net weight 25kg, cardboard drum
              Category: Quaternary Phosphonium Salt Series
              国产伦精品一区二区三区妓女| 成人免费网站| 缘分五月在线观看免费观看| 欧洲尺码日本尺码专线| 巨大黑人极品VIDEOS精品| 铜铜铜铜铜铜铜好大好深色板免费| 久久久久亚洲av成人无码电影| WWW夜片内射视频日韩精品成人| 午夜福利电影| 五月丁香综合缴情六月|