最近更新中文字幕第一页 综合国产无码观看 五月天激情网成人 午夜成人经典三级视频

ABOUT US PRODUCTS NEWS CENTER CULTURE CONTACT US 中文版

     Hydroquinone 

    Hydroquinone

    Imported Hydroquinone  Camera Hydroquinone Shandong Hydroquinone Hydroquinone price quotations Hydroquinone wholesale

    99.9% Imported 25kg/bag35000
    Product name: Hydroquinone
    Alias: 1,4-Benzenediol; Quinol; Hydroxyquinone; 1,4-Dihydroxybenzene; benzene-1,4-diol; p-hydroquinone
    Technical Specification Code: 738
    CAS No.: 123-31-9
    Molecular formula: C6H6O2
    Molecular weight: 110.11
    Main component: Pure product  
    Appearance and properties: White crystal.   
    pH:Melting point (οC): 170.5   
    Boiling point (οC): 285   
    Relative density (water=1): 1.33   
    Relative vapor density (air=1): 3.81   
    Saturated vapor pressure (kPa): 0.13(132.4οC)   
    Heat of combustion (kJ/mol): 2849.8   
    Critical temperature(οC): 549.9   
    Critical pressure (MPa): 7.45   
    Octanol/water partition coefficient logarithm value: 0.59
    Main use: Preparation of black-and-white developer, anthraquinone dyes, azo dyes, rubber antioxidant, stabilizers and antioxidants.


    Copyright(C)2019 , Jinan Shijitongda Chemical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
    思南县| 平和县| 永靖县| 客服| 互助| 东辽县| 温州市| 高碑店市| 平湖市| 朔州市| 甘泉县| 璧山县| 庆元县| 和政县| 得荣县| 滁州市| 玛多县| 内黄县| 喀喇沁旗| 宁河县| 长沙县| 屯门区| 淮阳县| 阜平县| 义马市| 新巴尔虎右旗| 珲春市| 东兰县| 乌兰浩特市| 巴南区| 霸州市| 商河县| 罗定市| 阿合奇县| 南阳市| 宣威市| 中超| 浮山县| 莱阳市| 临朐县| 日照市|