久久爱综合久久爱久久爱,间谍过家家第二季在线观看免费,国产美女在线精品免费观看网址,欧美+日本+国产+在线观看

Welcome to Fujian Yongjing Technology Co., Ltd. the website!

Contact us

Add: 18#, Xin'An Road, Shaowu City, Fujian, China
International Trade Dept.
Tel: +86-599-6655932/6654968
Fax: +86-599-6654591
Home Trade Dept. 
Tel: +86-599-6654866/6654968
Fax: +86-599-6655755
High-purity Chemicals Dept.
Tel: +86-599-6655536/6654968
Fax: +86-599-6655755


Products

Ethyl trifluoroacetate

Quality standard

Molecular formula: C4H5F3O2

Molecular weight: 142.08

CAS:383-63-1

Character

Characteristics

 

Colorless Liquid

Related Substances

Other Impurities

<1.0%

Moisture

≤100ppm

Puer(GC)

≥99%

Character:

A kind of chemical, colorless liquid, corrosive, poisonous, combustible

To use:

Medical and pesticide intermediate

Storage:

Sealed preservation; in ventilated and dry place; keep it away from oxide

Transportation:

As common chemical

Storage:

Plastic drum: 220kg/drum

 

 

【Back】

Copyright(C)2017,Fujian Yongjing Technology Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

精品无码人妻一区二区三区不卡| 99香蕉国产精品偷在线观看| 中文字幕av人妻一本二本| 亚洲无MATE20PRO| 大杳蕉狼人欧美篇75| 内射毛片内射国产夫妻| 国产精品h片在线播放| 人人妻人人澡人人爽欧美精品| 最近免费观看高清韩国日本大全| 婷婷久久香蕉五月综合加勒比| 久久日本片精品AAAAA国产| 亚洲国产一区二区| 久久久久久久久| 亚洲男女一区二区三区| 人人做人人爽人人爱| 久久久久久AV无码免费网站| 亚洲成a人片77777kkkk| 精品无码久久久久国产app| 精品人妻无码专区在线视频不卡| 亚洲色欲久久久久综合网| 日韩精品无码人妻免费视频| 欧美成人片一区二区三区| 97无码精品人妻一区二区| 成人免费又大又爽a片视频| 一区二三国产好的精华液品牌| 亚洲色婷婷一区二区三区| 欧美| 国产色情一区二区视频| 暖暖 在线 日本 免费 中文| 久久精品国产精品亚洲蜜月| 国产精品亚洲成在人线| 国产亚洲精品久久久久久无码网站| 娇妻中日久久持久久| 欧美一区二区三区| 国产精品18久久久久久不卡| 12裸体自慰免费观看网站| 欧美狂野另类XXXXOOOO| 在免费jizzjizz在线播放| 又粗又硬又大又爽免费视频播放| 久久精品国产亚洲av天美18| 97夜夜澡人人双人人人喊 |