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Sodium ethoxide (Sodium ethoxide 20% bayani)

Takaitaccen Bayani:

Sunan sunadarai: sodium ethoxide

Saukewa: 141-52-6

Tsarin sinadarai: C2H5NaO

Nauyin kwayoyin halitta: 68.05

Maɗaukaki: 0.868g/cm3

Matsayin narkewa: 260 ℃

 


Cikakken Bayani

Tags samfurin

Bayanin Samfura

Halin sinadarai

Fari ko rawaya foda;hygroscopic;ya yi duhu da bazuwa a kan fallasa iska;rushewa a cikin ruwa samar da sodium hydroxide da ethanol;narkar da a cikin cikakken ethanol. Yana maida martani da ƙarfi da acid, ruwa.Rashin jituwa tare da chlorinated kaushi, danshi.Yana shakar carbon dioxide daga iska.Mai ƙonewa sosai.

Aikace-aikace

Ana amfani da sinadarin sodium ethoxide a cikin haɗin gwiwar kwayoyin halitta don halayen motsa jiki.Hakanan shine mai kara kuzari a yawancin halayen kwayoyin halitta.

Sodium ethoxide, 21% w / w a cikin ethanol ana amfani dashi azaman tushe mai ƙarfi a cikin haɓakar ƙwayoyin cuta.Yana samun aikace-aikace a cikin halayen sinadarai daban-daban kamar su kwantar da hankali, esterification, alkoxylation da etherifcation.Yana da hannu sosai a cikin ƙwanƙwasa Claisen, amsawar Stobbe da rage Wolf-kishner.Yana da mahimmancin farawa don haɓakar ethyl ester da diethyl ester na malic acid.A cikin haɗin ether na Williamson, yana amsawa tare da ethyl bromide don samar da ether na diethyl.

Rayuwar rayuwa

Dangane da kwarewarmu, ana iya adana samfurin don 12watanni daga ranar bayarwa idan an ajiye su a cikin kwantena masu rufewa, an kiyaye su daga haske da zafi kuma an adana su a yanayin zafi tsakanin 5 -30°C.

HazardClass

4.2

Rukunin tattarawa

II

Talamomi Properties

Wurin narkewa

260 °C

Wurin tafasa

91°C

yawa

0.868 g/ml a 25 ° C

yawan tururi

1.6 (Vs iska)

tururi matsa lamba

<0.1 mm Hg (20 ° C)

refractive index

n20/D 1.386

Fp

48 °F

yanayin ajiya.

Adana a zazzabi na +15 ° C zuwa +25 ° C.

narkewa

Mai narkewa a cikin ethanol da methanol.

tsari

Ruwa

Takamaiman Nauyi

0.868

launi

Yellow zuwa launin ruwan kasa

PH

13 (5g/l, H2O, 20 ℃)

Ruwan Solubility

m

M

Danshi Mai Hankali

 

Tsaro

Lokacin sarrafa wannan samfur, da fatan za a bi shawarwari da bayanan da aka bayar a cikin takardar bayanan aminci kuma kula da matakan kariya da tsaftar wurin aiki isassu don sarrafa sinadarai.

 

Lura

Bayanan da ke cikin wannan ɗaba'ar sun dogara ne akan iliminmu da gogewarmu na yanzu.Dangane da abubuwa da yawa waɗanda zasu iya shafar sarrafawa da aikace-aikacen samfuranmu, waɗannan bayanan ba sa sauke masu sarrafawa daga gudanar da nasu bincike da gwaje-gwaje;ba waɗannan bayanan ba su nuna wani garanti na wasu kayayyaki ba, ko dacewa da samfurin don takamaiman dalili.Duk wani kwatance, zane, hotuna, bayanai, ma'auni, ma'auni, da sauransu da aka bayar anan na iya canzawa ba tare da bayanan farko ba kuma baya zama ingancin kwangilar da aka yarda da shi na samfurin.Ingantacciyar kwangilar da aka amince da samfuran sakamakon keɓaɓɓen daga bayanan da aka yi a cikin ƙayyadaddun samfur.Alhakin mai karɓar samfurin mu ne don tabbatar da cewa ana kiyaye duk wani haƙƙin mallaka da dokokin da ake da su.

 


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