Polyethylene Glycol CAS 25322-68-3

CAS:25322-68-3

Molecular Formula:(C2H4O)nH2O

Molecular Luj: 0

EINECS:500-038-2

Synonyms: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 600,000 MW; Poly (ethylene oxide), Kwv yees li 200,000 MW;

Tso Koj Cov Lus

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

Polyethylene glycol muaj cov khoom sib txawv nyob ntawm seb nws qhov hnyav npaum li cas, xws li cov kua dej tsis muaj xim thiab tsis muaj ntxhiab tsw rau cov khoom khib nyiab. Cov neeg uas muaj qhov hnyav molecular ntawm 200-600 yog cov kua hauv chav sov, thaum cov uas muaj qhov hnyav molecular siab tshaj 600 maj mam dhau los ua ib nrab. Cov khoom kuj txawv nrog qhov nruab nrab molecular hnyav. Los ntawm cov xim tsis muaj xim thiab tsis muaj ntxhiab tsw viscous kua rau waxy khoom.

Specification

Yam khoom	Specification
Boiling point	> 250 ° C
Qhov ntom	1.27 g / ml ntawm 25 ° C
Melting point	64-66 ° C
flash point	270 ° C
tiv taus	N20/D 1.469
Cia tej yam kev mob	2-8 ° C

Daim ntawv thov

Polyethylene glycol yog dav siv nyob rau hauv cov tshuaj pleev ib ce thiab tshuaj industries. Vim muaj cov khoom zoo ntawm polyethylene glycol, nrog rau cov dej solubility, tsis volatility, physiological inertness, mildness, lubrication, thiab muaj peev xwm ntub dej, soften, thiab muab ib tug qab ntxiag aftertaste rau ntawm daim tawv nqaij.