青青操综合-青青艹视频在线-青青艹在线-青青艹在线观看-性做久久久久久-性做久久久久久久

 
          Di methyl adipate (DMA)
          Diethyl adipate (DEA)
          Di isopropyl Adipate (DIPA)
          Di-n-hexyl adipate(DHA)
          Di ethyl Sebacate (DES)
          Di isopropyl Sebacate (DIPS
          Mono methyl adipate (MMA)
          Monoethyl adipate (MEA)
          Monomethyl sebacate(MMS)
          More
 
  Products

Dimethyl succinate

Structural formula: C2H5OOC-(CH2)2-COOC2H5
Molecular formula: C8H14O4
Molecular weight: 174.20

Nature and purpose: This product is colorless or light yellow transparent oily liquid. Freezing point: -20 ℃, boiling point: 217.70 ℃ (760mmHg), flash point: 90 ℃, refractive index: n20n1.4200, relative density: D204 1.0402. Slightly soluble in water, soluble in alcohol, ether and other organic solvents.
This product is used for pigments and solvents and organic synthesis intermediates, but also for solvents and gas chromatography fixed liquid.

Quality Standard:

Indicator name index Remarks
Exterior Colorless or light yellow transparent liquid  
Color (APHA) ≤ 50  
Purity% ≥ 99  
Acid value KOH mg/g ≤ 1.0  

Packaging and storage: 200L iron drum, net weight 200Kg per barrel. General dangerous goods, stored away from heat, sunscreen. This product is low toxicity.

Copyright(C)2017 , Weifang Bincheng Chemical Co., Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
主站蜘蛛池模板: 国产亚洲欧美在线人成aaaa| 国产精品你懂的在线播放| 韩国xxxx色视频在线观看免费| 成人日韩| 巨臀在线| 国产精品手机在线观看| 国产一级性生活片| 国产精品99久久99久久久看片| 国产精品免费_区二区三区观看 | 免费一级片网站| 麻豆精品a在线观看| 国产高清精品自在线看| 国产一级特黄aa毛片| 国产另类ts人妖一区二区| 久久精品视频免费| 久久久久久久国产精品毛片| 精品国产www| 女性特黄一级毛片| 国产精品播放| 欧美aa一级| 久久99精品一级毛片| 九九九色| 免费va在线观看| 狠狠久久久久久亚洲综合网| 国产精品三级视频| 波多野结衣在线观看一区| 久久伊人精品综合观看99| 国产午夜看片| 久久网精品视频| 国产精品一区在线免费观看| 黄色三级毛片视频| 久久99综合国产精品亚洲首页| 精品无人区一区二区三区| 美国一级做a爰片性色毛片| 国产精品久久一区| 理论片我不卡在线观看| 成人福利视频| 俄罗斯久久| 福利视频免费观看| 久久亚洲精品中文字幕| 高清性色生活片a|