1. <u id="zak40"></u>
    <pre id="zak40"></pre>
    <pre id="zak40"></pre>
    亚洲最大色综合成人av,深夜福利成人免费在线观看,一区二区亚洲精品国产精 ,亚洲欧美日韩人成在线播放,少妇人妻真实偷人精品,熟妇的奶头又大又长奶水视频,国产不卡精品视频男人的天堂,久久久久久毛片免费播放
    N-Phenylglycinonitrile
    N-Phenylglycinonitrile

    English name: N-Phenylglycinonitrile    
    CAS RN:3009-97-0
    EINECS number: 221-129-0
    Molecular formula: C8H8N2
    Molecular weight: 132.1625
    Structural formula:
    Product Introduction
    N-Phenylacetonitrile is a chemical substance with the molecular formula C8H8N2. This substance is in the form of a soil yellow or yellow brown powder, difficult to dissolve in water but easily soluble in acetone, with a melting point of around 40 ℃. It is mainly used for synthesizing the dye indigo and is also an important raw material in organic synthesis. When storing, it should be kept in a dry and ventilated warehouse, with a temperature below 35 degrees Celsius, away from sources of fire and direct sunlight. Additionally, it cannot coexist with acids, bases, and strong oxidants.

    purpose
    Aniline acetonitrile is an intermediate in the production of indigo, mainly used for denim dyeing. In addition, it is also used in the pharmaceutical and pesticide fields as an organic synthesis intermediate to synthesize various drugs, insecticides, and herbicides.

    Back
    Address:
    Office location: Lanzhong Building, TEDA Microelectronics Industrial Zone, Jinnan District, Tianjin City
    Telephone:
    Tel:+86-15620066789
    Fax:+86-22-28751476
    mobile
    Copyright (C) 2024,Tianjin Taozhu Technology Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
    Copyright (C) 2024,Tianjin Taozhu Technology Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
    主站蜘蛛池模板: 亚洲综合一区二区三区| 【_undefined?-?P站免费版?-?永久免费的福利视频平台】 | 啊啊国产高清| 色中色综合一区| 亚洲国产精品三级视频| 亚洲a毛片| 亚洲人成小说网站色在线| 国产精品高潮呻吟av久久动漫| 蜜桃视频在线网站免费看| 久久人妻公开中文字幕| 亚洲精品久久无码av片软件| 日韩成av人片在线观看| 精品欧美成人高清在线观看| 五月国产综合视频在线观看| 国产精品久久久久不卡绿巨人 | 人妻AV秘?一区二区三| 国产亚洲欧美另类久久久| 一二三四免费中文字幕| 国产超高清麻豆精品传媒麻豆精品| 国内精品久久久久精免费| 婷婷另类小说| 深夜福利成人| 老司机永久免费网站在线观看| 亚洲日韩精品一区二区三区无码| 国产麻豆放荡av激情演绎| 久在草影院| 国产少妇黄色| 亚洲狼友| 国产成人综合色就色综合| 久久亚洲中文字幕伊人久久大| 久久无码中文字幕免费影院蜜桃 | 国产国产乱老熟女视频网站97| 久热这里只有精品12| 亚洲最大三级网站| 蜜芽久久人人超碰爱香蕉| 国产亚洲欧美另类第一页| 亚洲精品国产精品制服丝袜| 大香焦一区二区三区| 久久蜜臀av一区三区| 亚洲欧美日韩在线不卡| 国产丝袜打飞机免费在线|