天天做天天摸天天爽天天爱-亚洲欧美第一成人网站7777-成人网站免费大全日韩国产-a级国产乱理伦片在线播放

WynPh ? Phosphrous Oxychloride
Advantages:

● It belongs to the strong Lewis acid, which is widely used in a variety of important synthesis such as dehydration, chlorination, phosphorylation and other reactions.

Typical properties:

Appearance 

Colorless clear liquid

Qualitative index 

High-class products

Content of POCl 3 , % 

≥99.5

Content of PCl 3 , %

≤0.2

Boiling range (105~ 109℃ , v / v%)

≥97.5

Content of Orthhosphoric acid (m / m%)≤0.2
Low arsenic POCl 3 (AS content, ppm)≤ 10
Application and Suggestion:

POCl 3 is widely used in the production of pesticide, pharmaceuticals, dye, phosphate ester flame retardants and plastic plasticizer, that is the raw material for the production of organophosphorus pesticide herbicides, etc. It is also used to to prepare long-acting sulfonamide drugs in the chlorination reaction, which is an intermediate for the production of dyes, chlorinating agent and catalyst for organic synthesis, and uranium ore extraction agent. In addition, POCl 3 is a solvent for liquid-liquid extraction in nuclear fuel reprocessing and a phosphorus dispersant in semiconductor industry.


Package & Storage:

20-30MT / ISO tank or 300kg / closed steel barrel. Store in a cool, dry, well-ventilated warehouse.

Back
主站蜘蛛池模板: 免费欧洲美女牲交视频| 久久99精品久久久久久水蜜桃| 亚洲精品无码专区在线| 99视频精品全部免费 在线| 亚洲色一区二区三区四区| 国产精品怡红院在线观看| 亚洲av综合色区无码一二三区| 久久99久国产麻精品66| 日韩精品视频一区二区三区| 亚洲日韩av一区二区三区中文| 国产亚洲精品成人aa片新蒲金| 久久精品国产精品| 亚洲av丰满熟妇在线播放| 伊人蕉久中文字幕无码专区| 日韩人妻无码一区二区三区| 无码成人一区二区| 九色综合九色综合色鬼| 久久久国产精品亚洲一区| 国产初高中生视频在线观看| 中文无码一区二区三区在线观看| 一本一道精品欧美中文字幕| 性高湖久久久久久久久aaaaa| 囯产精品一品二区三区| 国产成人无码一区二区三区| 亚洲熟女www一区二区三区| 亚洲午夜精品一区二区| 亚洲午夜国产精品无码| 玩弄人妻少妇500系列视频| 少妇高潮喷水久久久久久久久久| 人妻人人澡人人添人人爽| 69风韵老熟女口爆吞精| 欧美老熟妇乱xxxxx| 久久av无码精品人妻出轨| 人人妻人人澡人人爽| 中文字幕久精品免费视频| 色妞av永久一区二区国产av | 免费无码又爽又黄又刺激网站| 伊人久久大香线蕉av一区二区| 免费久久人人爽人人爽av| 国产乱人伦av在线a| 看全色黄大色大片免费久久|