国产青草视频在线&,精品精品国产理论在线,亚洲天堂视频图片,伊人久久大香线蕉亚洲五月天,亚洲福利视频网站

 

Sodium Ethoxide

 

 

Basic information:

CAS NO.141-52-6

UN NO.3206

Chemicals formula:C2H5NaO

Molecular weight:68.05

Character:solid, liquid

Density:0.868   

Solubleness(mg/ml):Miscible

 

Techical Index(Mass fraction/%)

Item

Index

Appearance

Slight yellow crystal powder

     Assay(total alkali)  %

 ≥ 99.2-99.4

 Sodium methylate((NaOCH3)  %

 ≥ 97.0

   Sodium hydroxide(NaOH) %

 ≤ 1.0

Sodium carbonate(Na2CO3)  %

 ≤ 0.3

Moisture(H2O)        %

 ≤ 0.65

 


Uses:
 
Sodium ethanol is widely used as a strong alkaline catalyst, ethoxylating agent, and as a coagulant and reducing agent in organic synthesis. Among them, the pharmaceutical products of sodium ethanol include phenobital, butadipine, picyanone, methyldopa, tetracaine hydrochloride, yikeazine, aminopterin, pyrimethamine, picyanillin, etc.Also used for pesticides and analytical reagents.

 

Package/Capacity of container/Storage:

  Packing:in 25kg bag within plastic;20kg fibre drum;80kg galvanized iron drum;200kg iron drum.

  It should be sealed and stored in a cool place away from light.

 

 

 

Contact person: Chen Xin Liu Yong  Mobile phone:13114957238 15022111969  E-mail:fairy.chen@tjxinze.com? david.liu@tjxinze.com ?Telephone:86-22-23717388
Fax:86-22-23717188 ? Address: Dongtaizi, Xiqing District, Tianjin
国产青草视频在线&,精品精品国产理论在线,亚洲天堂视频图片,伊人久久大香线蕉亚洲五月天,亚洲福利视频网站