免费在线色视频,成年人网站在线播放,成年免费大片黄在线观看app,在线免费观看黄视频,免费高h视频,羞羞视频免费观看网站,污视频网站在线观看

HOME ABOUT US PRODUCTS CORPORATE IMAGE NEWS CENTER GUESTBOOK CONTACT US
      • sincerity and honesty, sincerity and technology, equality and mutual benefit, quality and trustworthiness

     Triphenylmethanol 

    Product: Triphenylmethanol

    Cas No.: 76-84-6   

    Mol Fm:C19H16O

    Mol Wt:260.33  

    Property: Colorless three solution crystallization .

    Application: Organic synthesis intermediates .

    Melting Point: 160-163 °C(lit.)

    Boiling Point: 360 °C(lit.)

    Flashing Point: 360-380°C

    Packing:25kg/drum


    Copyright(C)2019 , Jinan Dechenghemu Medical Technology Co., Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice