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

     Acetone thiosemicarbazone 

    Another Name: 2-(1-Methylethylidene)hydrazinecarbothioamide

    CAS NO.: 1752-30-3

    Mol Structure:

    Mol Fm: C4H9N3S

    Mol Wt: 131.19

    Char:white crystal powder

    Melting Point: 168-175℃

    Assay:≥ 99.0%

    Loss on drying: ≤ 0.4%

    Iron content: ≤ 0.001% 

    Storage: stored in a cool and dry place, cut off air

    Package: paper board barrel with inner plastic, 25kg per barrel

    Application: terminator


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