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Kayayyaki

2-Formylfuran

Short Bayani:


Bayanin Samfura

Alamar samfur

 2-Formylfuran

Kasuwannin Fitarwa:

Arewacin Amurka, Kudancin Amurka, Gabashin Turai, kudu maso gabashin Asiya, Afirka, Oceania, Tsakiyar Gabas, Gabashin Asiya, Yammacin Turai

Wurin Asali:

Shandong a China


Bayani dalla-dalla

FURFURAL (C5H4O2)

Hali

Furfural anyi shi ne daga kayan aikin gona ta hanyar hydrolysis. Ruwa ne mai laushi mara launi ko rawaya mai ƙanshi na almond. Bayan fallasawa zuwa iska sai ya zama baƙi ko launin ruwan kasa mai duhu. Dangantakar dangi ita ce 1.1589. Matsayin tafasa shine 161.7 ℃. Yana ɗan narkewa cikin ruwa kuma mai narkewa cikin ruwan zafi, giya, ether benzene. Matsayi mai mahimmanci na furfural ya cimma 393 ℃ kuma iyakar fashewa tsakanin tsakanin 2.1% da 19.2%.

Daidaitacce

matsayin ƙasa (GB / T 1926.1-2009).

Yawa

(ρ20) g / ml 1.159-1.161 1.158-1.161 1.158-1.161

Fihirisa mai Nunawa (nD20)

1.524-1.527 1.524-1.527 1.524-1.527

Abun Cikin Danshi

% ≤ 0.05 0.10 0.20

Acid

mol / L ≤ 0.008 0.016 0.016

Furfural Abun ciki

% ≥ 99,0 98,5 98,5

Matsayin Tafasa Na Farko

℃ 155 150 - Labaran Duniya

Gashi a ƙasa

158 ℃ ml≤ 2 - -

Jimlar Rarrabawa

% ≥ 99.0 98.5 -

Wurin Tafasa Terminal

℃ 170 170

Raguwa

% ≤ 1.0 - -

Shiryawa

A cikin dutsen ƙarfe 240kg ko azaman buƙatun abokan ciniki

 


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