欧美性久久,成人国产精品999视频,在线视频一区色,国产精品公开免费视频,免费一区二区三区久久,亚洲欧美精品91,亚州综合激情另类久久久,美女视频一区,伊人久久中文大香线蕉综合,国产精品无码一区二区在线国

    • <fieldset id="6yyk0"><input id="6yyk0"></input></fieldset>
    • Products

      Products

      Methyl acetat

      Methyl acetat

      Physical and chemical properties: Main ingredients: Pure

      Appearance: Colorless transparent liquid, fragrant.

      Melting point(℃): -98.7

      Boiling point(℃): 57.8

      Relative density(water=1): 0.92

      Relative vapor density(air=1): 2.55

      Vapor pressure(kPa): 13.33(9.4℃)

      Flashing point: -10

      Heat of combustion(kJ/mol): 1593.4

      The solubility of a compound in the water(S):

      KOW value:

      Ignition temperature(℃): 454

      Upper explosion limit%(V/V): 16.0

      Lower explosive limit%(V/V): 3.1

      Stability and reactivity: Stability

      Dangerous characteristics: flammable, the vapor and air can form an explosive mixture, in case of open fire, high heat caused combustion and explosion. Reacts violently in contact with an oxidant. Its vapor is heavier than air, can spread to a considerable distance at a lower place, when the fire source will catch fire back。

      Solubility: Slightly soluble in water, can be miscible soluble in ethanol, ether and other most organic solvents.

      Forbidden compound: strong oxidant, base, acid.

      Main Applications: resin, paint, ink, paint, adhesive, organic solvent required for leather production process, polyurethane foam foaming agent, tenna water, etc.


      Detailed introduction
      Address
      Add: Room 1655, Floor 16, No. 2000, Zhongshanbei Road, Putuo District, Shanghai
      Tel
      +86-21-62142081
      中文字幕日韩人妻高清在线| 天天狠天天添日日拍| 亚洲av成人无码网站…| 98在线视频噜噜噜国产| 偷拍av一区二区三区| 日本av一级片免费看| 中文 在线 日韩 亚洲 欧美| 久久久国产精品麻豆| 中文字幕日本女优在线观看| 日本超级老熟女影音播放| 国产一精品一av一免费| 国产98在线 | 免费| 果冻国产一区二区三区 | h视频在线播放观看视频| 亚洲av综合永久无码精品天堂| 亚洲AV成人无码久久精品老人 | 亚洲国产精一区二区三区性色| 国产草逼视频免费观看| 色欲色欲天天天www亚洲伊| 99久久久国产精品免费蜜臀| 极品视频一区二区三区在线观看| 一本大道道久久综合av| 影音先锋女人av鲁色资源网久久| 中文字幕久久久久人妻无码 | 精品久久久久成人码免费动漫| 中文文精品字幕一区二区| 中文字幕亚洲精品高清| 影音先锋久久久久av综合网成人| 人人妻人人澡人人爽久久av| 亚洲国产精品久久九色| 人妻有码av中文幕久久| 奇米影视第四色首页| 国产女精品| 少妇深夜吞精一区二区| 欧美人与动性xxxxx杂性| 狠狠色婷婷久久一区二区| 青青草久热手机在线视频观看| 日本道免费一区二区三区日韩精品 | 亚洲av综合av国产av中文| 97色伦图片97综合影院久久| 男女搞黄在线观看视频|