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
    97色色婷婷色五月天| 国产久久99| 亚洲A高清片| 欧美成人a| 亚洲毛片在线777| 黄色A片在线视频在线| 超碰国产人人干人人爽| 91三级高清视频| 不卡一级片| 午夜AV一本道| 超碰人人精品| 成人免费一级毛骗| 午夜色成人A V| 成人黄色AV网| 日韩无码AA级| 亚洲无圣| www夜色com| 亚洲黄色一级片| 韩日A片| 日韩亚洲无码一区不卡| 99操B| 黄色A级片视频| AV三级网站| 全黄特级av| 欧美精品成人a在线观| 一区二区三区四区精品| 第四色AV| av草草在线电影| a级aV电影| 级成人黄色毛片| 國產a片| 97色综合AⅤ| 97超碰人人人草| 青青草原av| 淫荡AV网| 欧美成人玖草影视| A日韩特级毛毛片| 亚洲精选中文字幕| 亚洲av无码网站| 超碰国产人人91| 亚洲无码资源|