国产亚洲av人片在线观看,最新国产av无码专区亚洲,欧美激情内射喷水高潮,中国极品少妇videossexhd

青島泛化國際貿(mào)易有限公司
地址:青島市山東路6號華潤大廈A座
電話:0532 85819859 85826252 88789568
傳真:0532 85816786
郵箱:president@sinounichem.com 聯(lián)系人:張煥宇
網(wǎng)址: http://m.tpyad.com

呋喃系列
TDS OF Tetrahydrofurfuryl Alcohol
2023-12-30 10:46:13 | 來源:admin
·

TDS of Tetrahydrofurfuryl Alcohol
Chemical name: Tetrahydro-2-furanmethanol,THFA

Structural formula:     

Molecular formula: C5H10O2
Goods type: Ordinary goods
CAS NO.: 97-99-4
HS NO.: 2932130000
Appearance: Has micro smell and has hygroscopicity, can miscible with water, alcohol, acetone, chloroform and benzene, immiscible with paraffin hydrocarbon.

Specification:

 
  Items
  Standards
  Purity (%)
  99min
  Moisture (%)
  0.10max
  Boiling point (centigrade)
  177-178
  Refractive index (ηD20)
  1.449-1.153
  Flash point (centigrade)
  75
  Density (g/cm)
  1.0543
  Melting point (centigrade)
  -80
 
Usage: Tetrahydrofurfuryl alcohol is an important raw material of organic solvant and fine chemicals.

1. It’s a kind of good flux solvant in electronic chemicals and flux industry;
2. Its lipids are used as plasticizer, also solvant for resin, coating and grease;
3. It can be used for making dihydrofuran, tetrahydrofuran, lysine;
4. It’s raw material for long-effective Vitamin B1;
5. It can also be used for making polyamide plastic, antifreeze, herbicide, insecticide, etc;
6. In dyeing and printing industry, it’s used for lubricant, and dispersing agent;
7. For making fatty acid, and tallol oil, THFA is decolorizer and deordorant.
 
Package: Sealed in 220kg/plastic drum or ISO Tank.
 

成熟女人特级毛片WWW免费| 女人的精水喷出来视频| 欧美黑人巨大又粗又长| 国产成人无码一区二区三区在线| 日文中字乱码一二三区别在| 蜜臀AV在线播放一区二区三区| √8天堂资源地址中文在线| 亚洲AV成人WWW永久无码精品| 狠狠躁夜夜躁无码中文字幕| 人妻系列AV无码专区| 久久躁狠狠躁夜夜AV| 制服中字人妻中字出轨中字| 亚洲AV成人无码久久精品| 女人被狂躁到高潮视频免费软件| 午夜三级A三级三点在线观看| 人妻无码熟妇乱又伦精品视频| 国产精品高潮呻吟久久AV| 2021国产麻豆剧果冻传媒影视| 99久久国产综合精品五月天| 人妻中文字幕av无码专区| 骚虎视频在线观看| 亚洲AV无码天堂一区二区三区| 国产欧美日韩精品丝袜高跟鞋| 久久水蜜桃亚洲AV无码精品| 成年性午夜免费网站| 波多野结衣乳巨码无在线观看| 成人午夜爽爽爽免费视频| 亚洲一区二区三区在线观看网址| 亚洲色偷偷色噜噜狠狠99| 天天做天天爱天天综合网2021| 久久99精品久久久久久9蜜桃| 亚洲AV成人一区二区三区观看在线| 午夜爽喷水无码成人18禁三级| A毛片免费全部播放| AV人摸人人人澡人人超碰下载| 午夜精品久久久久9999高清| 国产激情视频一区二区三区| 无码熟妇人妻AV在线影片最多| 18禁裸男晨勃露J毛免费观看| 麻豆精产国品一二三产区区| 理论片午午伦夜理片影院|