欧美激情,久久久久中文字幕无码少妇,日韩综合heyzo无码AV,国产精品无码无片在线播放

PRODUCTS

vinyl ethyl ether

Current page:home > PRODUCTS
vinyl ethyl ether

Product name: vinyl ethyl ether
CAS No: 109-92-2

Properties:
CH2=CHOC2H5 is colorless inflammable liquid,active properties and easy to polymerization in liquid or air phase.  Relative Density (d20)0.7589. Boiling point 35-36°C. Melting point -115.8°C. Viscosity (20°C)0.22mpa/s.  Refractive index (n20)1.3767. Flash point-45.5°C,Self-ignition point 201.66°C. slight soluble in water 0.9%(wt) Explosive limit in air is 1.7-28%(V)

Quality index:

  1. Appearance: colorless transparent liquid
  2. Boiling point :35-36°C
  3. 3, Assay:≥99%

Uses:
Intermediate of sulfapyridine, monomer of co-polymerization, material of organic synthesis, or used in flavor and lube additive

Packing & storage:
Sealed, in low temperature                         


  • Last:3-Cyclohexene-1-Carboxaldehyde
  • Next:vinyl isobutyl ether
  • < Back >

    免费看高潮视频在线网站| 亚洲日韩在线中文字幕线路2区| 双插人妻动态视频| 欧美黄片一二三区| 国产日韩精品欧美2020区| 久久久久久久久久一级| 久久aa| 圖产精品推荐| 山西省| 精品国产乱码久久久久久丨区2区| 亚洲国产精品久久久久蜜桃网站| 亚洲国产精品高清在线第1页| 国产精品毛片久久久久久久| 亚洲精品无码avdvd| 扶沟县| 日韩国产欧美黄片大全| 欧美人与禽性伦狂配第几集| 国产精品一级无码毛片| wwwxxxx日本| 长治县| 国产69精品久久久久孕妇| 日韩夜夜骚av| 一二三区av| 亚洲,国产,欧美,日韩| 人妻中文字幕一区二区三区| 日韩天堂一区二区三区| 色小说综合网| 亚洲午夜AV无码成人福利| 皇色视频你懂得| 天天干天| 国产综合无码一区二区辣椒| 欧美熟 妇一区二区| 日韩20页| 日韩 AV 天天| 99欧美激情| 婷婷丁香五月天综合东京热| 一本色道久久综合亚洲精品酒店 | 唯美人妻骚妇| 亚洲国产精品99久久无色无码| AV天堂五月天手机版在线观看| 德兴市|