337vt最大但人文艺术西方,特级α片在线观看,黃色a片三級三級三級,成年人免费观看视频网站,无码八a片人妻少妇久久,五月天狠狠操Av研究站久久,久久嫩模无码视频,国产一卡二卡国产无码精品区,亚洲无码不卡一二三区

ABOUT US PRODUCTS NEWS CENTER CULTURE CONTACT US 中文版

     Styrene 

    Styrene

    Qilu Styrene Styrene manufacturer Styrene price quotations
    99.9%  Shandong 180kg/drum
    Product name: Styrene
    Alias: Ethenylbenzene; styrene monomer stab.; Styrene Monomer; Phenylethylene
    Technical Specification Code: 236
    CAS No.: 100-42-5
    Molecular formula: C8H8
    Molecular weight: 104.14
    Melting point -30.6οC,Boiling point 145.2οC,
    Relative density 0.9060(20/4οC),
    Refractive index1.5469,
    Viscosity 0.762 cP at 68 °F
    An important monomer for synthetic resin, ion exchange resin and synthetic rubber in industry.


    Copyright(C)2019 , Jinan Shijitongda Chemical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice