无码日韩精品一区二区免费暖暖_日韩人妻无码精品久久_狂躁美女大bbbbbb视频u_亚洲精品一区二区三区在线观看_自拍偷自拍亚洲精品播放

SZSE：002741
Chemical Reagents
Ethyl acetate?COA Report
  • CAS No.：141-78-6
  • Molecular weight：88.10
  • Aliases：Acetic acid ethyl ester
  • Molecular formula：CH3COOC2H5
  • UN Code：1173
  • EC No.：205-500-4
  • HS-No：2915310000
Information
Specification category：
Product No. Product name specifications
1.19128.013 Ethyl acetate AR500mL
1.19128.023 Ethyl acetate AR2.5L
1.19128.033 Ethyl acetate AR20kg
1.19128.043 Ethyl acetate CP500mL
1.19128.073 Ethyl acetate CP20kg
1.19128.083 Ethyl acetate AR180kg
1.19128.163 Ethyl acetate Spec2.5L
1.19128.193 Ethyl acetate AR20L/Drum
1.19128.203 Ethyl acetate Industrial Grade20㎏/Drum
1.19128.203 Ethyl acetate Industrial Grade20㎏/Drum
Characteristic： Appearance and properties:Colorless liquid, aromatic odor, volatile.
Relative density(water=1)?: 0.90
Relative vapor density(air=1)?: 3.04
Melting point(℃): -83.6
Boiling point(℃): 77.2
Concentration: pure
Saturated vapor pressure: 13.33(27℃)
Solubility: Slightly soluble in water, soluble in alcohol, ketone, ether, chloroform, etc. Most organic solvents.
Heat of combustion(kJ/mol): 2244.2
Critical temperature(℃): 250.1
Critical pressure(MPa): 3.83
Technical indicators：
Item AR CP
Assay ≥99.5% ≥98.5%
Density(20℃)(g/cm3 ): 0.899～0.901 0.897～0.901
Chroma, Hazen ≤10 ≤20
Evaporation residue ≤0.0005% ≤0.002%
Water(H2O) ≤0.1% ≤0.4%
Acidity(as H+), mmol/100g ≤0.0008 ≤0.0008
Methanol(CH3OH) ≤0.1% ≤0.2%
Ethanol(CH3CH2OH) ≤0.1% ≤0.5%
Methyl acetate(CH3COOCH3) ≤0.1% ≤0.3%
Readily carbonizable substances Pass Pass
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
麻花传媒在线观看免费| 国产voyeur精品偷窥222| 精品久久久久久成人av| 亚洲欧美日韩中文在线制服| 国产成人综合久久精品| 免费少妇荡乳情欲视频 | 亚洲成成品网站源码中国有限公司| 中文字幕日韩人妻高清在线| 日本免费人成视频播放| 色窝窝亚洲av网在线观看| 中文字幕乱码熟女人妻水蜜桃| 在线观看免费无码专区| 一本色综合久久| 亚洲色丰满少妇高潮18p| 免费无码精品黄av电影| 国产精品国产三级在线专区| 免费女人高潮流视频在线观看| 巨大巨粗巨长 黑人长吊| 久久久2019精品视频中文字幕| 国精品无码一区二区三区左线| 日本妇人成熟免费视频| 男女一边摸一边做爽爽| 好想被狂躁无码视频在线字幕| 精品人妻伦一二三区久久| 国自产拍偷拍精品啪啪一区二区| 中文字幕无码毛片免费看| 成人中文乱幕日产无线码| 蜜臀av无码精品人妻色欲| 日日摸日日碰夜夜爽无码| 亚洲乱码一区二区三区在线观看 | 欧美乱妇高清无乱码免费| 日本丰满少妇xxxx| 国产精品久久久亚洲| 久久婷婷五月综合国产尤物app| a级毛片内射免费视频| 香蕉久久久久久久av网站| 性欧美熟妇videofreesex | 在线导航国产三区四区| 青草青草久热国产精品| 伊人久久大香线蕉av色| 国产欧美日韩专区发布|