无码精品一区久久久台湾,男人女人天堂AV,成人一级黄色片无码,av一区二区三区一天,97超碰电影

ABOUT US PRODUCTS NEWS CENTER CULTURE CONTACT US 中文版

     Benzyl alcohol 

    Benzyl alcohol

    Pharmaceutical Grade Benzyl alcohol Professional production of Benzyl alcohol Large scale sales of Benzyl alcohol Shandong Benzyl alcohol
    99.9% Shandong 210kg/drum
    Product name: Benzyl alcohol
    Alias: Phenyl carbinol,BentalolPhenyl carbinol,Bentalol
    Molecular formula: C7H8O ,C6H5CH2OH
    Molecular weight: 108.13
    CAS No.: 100-51-6
    EINECS: 202-859-9
    FEMA: 2137
    Appearance and properties: Colorless liquid with an aromatic odor.   Melting point (οC): -15.3   
    Relative density (water=1): 1.04(25οC)   Boiling point (οC): 205.7   
    Relative vapor density (air=1): 3.72   
    Molecular formula: C7H8O   
    Molecular weight: 108.13   
    Saturated vapor pressure (kPa): 0.13(58οC)   
    Flash point (οC): 100   
    Ignition temperature (οC): 436 .
      Can be used in the production of spices and flavorings (most are fatty acid esters), also can be used as the solvent of gelatin, shellac, casein and cellulose acetate, etc. Used in epoxy floor paint, veterinary medicine, curing agent, epoxy glue AB, flavors and spices, etc. As addtive in medical injection, medical ointment and preservative in liquid. As the dryer of nylon yarn, fiber and plastic film, solvent of dye, cellulose ester and casein, intermediate in the production of benzyl ester or ether. Widely used in pen making (ball pen oil), paint solvent, etc. Benzyl alcohol has week and fragrant odor and often used as diluent in fragrance industry. Benzyl alcohol is a very active alcohol and can generate halogenated benzyl with halogen acid and halogenated phosphorus. The halogenated benzyl and benzyl alcohol are both benzene methylation reagent.


    Copyright(C)2019 , Jinan Shijitongda Chemical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
    亚洲A片中文字幕在线看| 日韩AV写真福利片| av激情在线| A片无码黄色无码视频| 91综合在线播放| 国外av在线| 日韩免费AV一区| 亚洲第一片内射| 成人免费A片视频| 青青青青日韩| 91大神久久| AV成人在线播放| 黄色A片网| 亚洲av在线资源网| 色色婷婷7月天| av色色s| 在线精品一区av| 淫乱无码| 毛片资源网| 极品毛片| av在线观看嗯嗯啊啊啊| 免费日韩AV| 搜索无码黄色| 久久天堂网| 东京日韩Aⅴ| aaa成人小视频| 亚洲黄色AV播放| 日韩色情免费观看| 在线看不卡av| 欧美97人人摸| 蜜臀精品在线网| 欧美特级aa| 亚洲成人无码一区二区| 国产A级视频| 五月天色色无码| 澳美无码| 五月天性爱网站| 操欧美女孩在线视频| 色色资源平台| 影音先锋黄色一级片| AV潮吹影片|