Welcome to JiangXi Jiexin technology Co.,Ltd. Website!
Service Tel:+86-795-4602088
Tel: +86-795-4602088
Fax: +86-795-4602099
Add: No.169, Xingye Road, Fengxin County Industrial Park, Yichun City, Jiangxi Province
Product
Home > Product
Tri-alkyl phosphine oxide(TRPO)

TRPO extraction agent is liquid phosphine oxide. It is used for extracting organic and inorganic solute from aqueous solution such as extracting carboxylic acid from liquid waste, removing Arsenic from copper-electrolytic liquid and so on.

Compared with similar extraction agent like TOPO, the advantages of TRPO are: complete mutual solubility with common hydrocarbon diluent even in low temperatures; useful for extracting solutes such as acetic acid often hard to extract due to its high solubility, concentration and stable organic phase.

Constitutional Formula

TRPO extraction agent is the complex of four Tri-alkyl phosphine oxides below

R3P(O)      R2RP(O)      RR2P(O)      R3P(O)

R  =[CH3(CH2)7 正辛基]

R'=[CH3(CH2)7 正己基]

Average molecular weight approximately 348

 

     Content: 

93%

 

Appearance:

 

colourless liquid

Specific Weight(25℃):

 

0.88

Ice point:

 

-5~0℃

Viscosity(25℃):

 

40.0 cps

(50℃)

13.7 cps

Flash Point:

182℃

Spontaneous Burning Point:

281℃

Vapor Pressure(31℃):

 

0.09mmHg

Boiling Point(50 mmHg):

 

310℃

Solubility:

 

10mg/L

Aqueous solubility to TRPO:

 

 

8w/o

Contact:Mr Li +86-13917738666 13907055968 E-mail:rareearth@vip.sina.com sales@jiexintech.cn
Copyright(C)2018,?JiangXi Jiexin technology Co.,Ltd.?All Rights Reserved.Supported by?ChemNet?ChinaChemNet?Toocle E-mail Website
午夜天堂精品久久久久| 99re这里只有精品国产精品| 国产精品成人在线| 精品国产欧美另类一区| 国产精品免费视频观看拍拍| 免费精品精品国产欧美在线| 男女猛烈无遮挡免费视频| 国产国产精品人在线观看| 91麻精品国产91久久久久| 精品一区二区无码AV| 亚洲精品中文字幕无码蜜桃 | 久久99精品久久只有精品| 99熟女精品视频一区二区三区 | 国产精品视频永久免费播放| 3级黄性日本午夜精品| 亚洲国产精品成人AV无码久久综合影院 | 人妻少妇看A偷人无码精品视频 | 免费精品一区二区三区第35| 日韩熟女精品一区二区三区| 国产网红无码精品视频| 99久久伊人精品综合观看| 中文成人无字幕乱码精品区| 亚洲国产成人久久精品动漫 | 久久99国产精品一区二区| 亚洲精品宾馆在线精品酒店| 国产精品区免费视频| 国产午夜精品一本在线观看| 亚洲国产精品无码专区| 成人精品一区二区三区| 无码精品人妻一区二区三区免费看| 777欧美午夜精品影院| 埃及性xxxx精品| 国产精品成人一区二区| 亚洲精品国偷自产在线| 国产成人精品久久综合| 亚洲AV第一页国产精品| 国产精品无码一区二区在线观一| 久久亚洲私人国产精品| 蜜桃麻豆www久久国产精品 | 欧美午夜精品一区二区三区91 | 久久99精品久久久久久秒播|