Polyethylene Glycol CAS 25322-68-3

CAS:25322-68-3

Cov mis molecular:(C2H4O)nH2O

Qhov Hnyav Molecular: 0

EINECS:500-038-2

Cov lus txhais:1,2-ethanediol,homopolymer; 2-ethanediyl),.alpha.-hydro-.omega.-hydroxy-Poly(oxy-1; Alcox E 160; Alcox E 30; alcoxe30; Poly(ethylene oxide),kwv yees li MW 600,000; Poly(ethylene oxide),kwv yees li MW 200,000; Poly(ethylene oxide),kwv yees li MW 900,000

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

Polyethylene Glycol CAS 25322-68-3 yog dab tsi?

Polyethylene glycol muaj cov yam ntxwv sib txawv nyob ntawm nws qhov hnyav molecular, xws li cov kua nplaum tsis muaj xim thiab tsis muaj ntxhiab mus rau cov khoom khov uas zoo li quav ciab. Cov uas muaj qhov hnyav molecular ntawm 200-600 yog cov kua ntawm chav tsev kub, thaum cov uas muaj qhov hnyav molecular saum 600 maj mam dhau los ua semi-solid. Cov yam ntxwv kuj sib txawv nrog qhov hnyav molecular nruab nrab. Los ntawm cov kua nplaum tsis muaj xim thiab tsis muaj ntxhiab mus rau cov khoom khov uas zoo li quav ciab.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Kub taw tes	>250°C
Qhov Ceev	1.27 g/mL ntawm 25 °C
Qhov kub yaj	64-66 °C
qhov kub hnyiab	270 °C
kev tiv taus	n20/Hnub 1.469
Cov xwm txheej cia khoom	2-8°C

Daim Ntawv Thov

Polyethylene glycol siv dav hauv kev lag luam tshuaj pleev ib ce thiab tshuaj. Vim yog cov khoom zoo heev ntawm polyethylene glycol, suav nrog kev yaj hauv dej, tsis hloov pauv, tsis muaj zog, mos, nplua nuj, thiab muaj peev xwm ntub, mos, thiab muab qhov saj zoo rau daim tawv nqaij.