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
    长岛县| 林口县| 宜君县| 南丰县| 成武县| 辉县市| 开封县| 灵宝市| 永新县| 彭泽县| 漠河县| 温宿县| 张掖市| 兴义市| 嘉禾县| 辉南县| 新晃| 西吉县| 万州区| 禹城市| 乌兰浩特市| 潜山县| 永安市| 故城县| 彝良县| 连城县| 诸暨市| 甘德县| 连城县| 西吉县| 嘉禾县| 佛学| 卫辉市| 曲靖市| 正定县| 寿宁县| 清新县| 兴仁县| 化德县| 昌乐县| 麻栗坡县|