Polyethylene Glycol CAS 25322-68-3

CAS:25322-68-3

Usoro Molekụla:(C2H4O)nH2O

Ibu Molekụla: 0

EINECS:500-038-2

Okwu ndị yiri ya:1,2-ethanediol,homopolymer; 2-ethanediyl),.alpha.-hydro-.omega.-hydroxy-Poly(oxy-1; Alcox E 160; Alcox E 30; alcoxe30; Poly(ethylene oxide), ihe dị ka MW 600,000; Poly(ethylene oxide), ihe dị ka MW 200,000; Poly(ethylene oxide), ihe dị ka MW 900,000

Hapụ Ozi Gị

Nkọwa Ngwaahịa

Budata

Akara Ngwaahịa

Kedu ihe bụ Polyethylene Glycol CAS 25322-68-3?

Polyethylene glycol nwere ihe dị iche iche dabere na ibu molekul ya, site na mmiri viscous na-enweghị agba na nke na-enweghị isi ruo na mmiri siri ike waxy. Ndị nwere ibu molekul nke 200-600 bụ mmiri mmiri n'ọnọdụ okpomọkụ ụlọ, ebe ndị nwere ibu molekul karịrị 600 na-aghọ ọkara siri ike nwayọ nwayọ. Njirimara ha dịkwa iche na nkezi ibu molekul. Site na mmiri viscous na-enweghị agba na nke na-enweghị isi ruo na mmiri waxy siri ike.

Nkọwapụta

ihe	Nkọwapụta
Ebe isi mmiri	>250°C
Njupụta	1.27 g/mL na 25 °C
Ebe agbaze	64-66 Celsius
ebe mgbari	270°C
iguzogide	n20/D 1.469
Ọnọdụ nchekwa	2-8°C

Ngwa

A na-ejikarị polyethylene glycol eme ihe n'ọtụtụ ebe n'ụlọ ọrụ ịchọ mma na ụlọ ọrụ ọgwụ. N'ihi ezigbo ihe polyethylene glycol nwere, gụnyere mmiri na-agbaze, enweghị mgbanwe, enweghị ike ime ihe, ịdị nro, mmanụ ọkụ, na ikike ịgba mmiri mmiri, ime ka akpụkpọ ahụ dị nro, ma nye ụtọ dị ụtọ mgbe e mesịrị.