• 512

Xim Xim Liab 255

Cov lus piav qhia luv luv:


Khoom Nthuav dav

Cov khoom lag luam

Khoom Qhia:

Khoom Siv Lub Npe: Xim Xim 255

Xim Index: Xim liab 255

CINo. 561050

CAS No. 120500-90-5

EC No. -

Siv Tshuaj Xwm: Pyrrole

Siv Tshuaj C18H12N2O2

Cov yam ntxwv kev:

Lub ci ntsa iab daj daj ua tau zoo xim nrog lub teeb nrawm zoo, tiv tshav kub kub, muaj zog.

Daim ntawv thov:

Pom zoo rau cov xim tsim tshuaj, dej raws xim, xim hnyav dhau los ntawm cov xim pleev xim, coil txheej, hmoov txheej xim, xim pleev xim rau tsheb, tsheb xim, luam ntawv luam ntawv.

Lub cev nqaij daim tawv

Qhov ceev (g / cm3) 1.40
Ya raws (%) 1.0
Dej Soluble teeb meem 1.0
Roj Nqus (ml / 100g) 30-60
Hluav taws xob conductivity (peb / cm) 500
Kev Ua Zoo (80mesh) 5.0
PH tus nqi 6.5-7.5


Cov Khoom Ceev
5 = Zoo heev, 1 = Txom nyem)

Acid Kuj 5 Xab npum Kuj 5
Alkali Kuj 5 Los Ntshav Kuj 5
Cawv Muaj Cawv 5 Tsiv teb tsaws kuj 5
Ester Tsis kam 5 Thaum tshav kub kub ua hauj () 300
Benzene Kuj 5 Lub teeb nrawm (8 = Zoo heev) 8
Ketone Kuj 5

Nco tseg: cov ntaub ntawv saum toj saud yog muab cov lus qhia rau koj qhov kev siv xwb. Cov txiaj ntsig raug tsim nyog yuav tsum txiav txim siab ntawm cov ntawv sim hauv chav sim.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa rau peb