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

     Thiourea 

    Thiourea
    Thiourea monopoly  99% Thiourea Thiourea professional sales Thiourea supplier Thiourea Shandong general agency  Export Grade Thiourea
    99% Domestic 25kg/bag
    CAS No. 62-56-6
    Product name: Thiourea
    Alias: Thiocarbamide, 2-Thiourea; Isothiourea; sulfocarbamide; sulfouren
    Appearance and properties: White light bitter crystal.   
    Melting point (οC): 176~178   
    Relative density (water=1): 1.41   
    Boiling point (οC): Decomposition   
    Molecular formula: CH4N2S   
    Molecular weight: 76.12   
    Octanol / water partition coefficient logarithm value: 2.5
    Raw material in the synthesis of sulfathiazole, methionine and other medicines. Used as the raw material of dyes, dyeing auxiliaries, resins and molding powder. Also can be used as rubber vulcanization accelerator, metal mineral flotation agent, catalyst in the preparation of phthalic anhydride and fumaric acid, and metal anti-corrosion agent. In photographic materials, it can be used as developer and toner. Also can be used in electroplating industry. Thiourea is also used in diazo photosensitive paper, synthetic resin coating, anion exchange resin, germination promoting agent, fungicide and many other aspects. It is also used as fertilizer.


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