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
    五河县| 永丰县| 喜德县| 荆州市| 兴义市| 宕昌县| 安顺市| 师宗县| 兴山县| 扬州市| 和平区| 昂仁县| 大埔县| 通州市| 涿鹿县| 米易县| 方正县| 马关县| 卫辉市| 永济市| 枣阳市| 洛浦县| 罗山县| 周至县| 洮南市| 美姑县| 辽中县| 德江县| 平凉市| 灵丘县| 宜阳县| 乌苏市| 长泰县| 孝感市| 营山县| 平昌县| 吉隆县| 门头沟区| 淮安市| 嘉兴市| 滕州市|