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91462

Sigma-Aldrich

Poly(éthylène glycol)

Synonyme(s) :

PEG

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About This Item

Formule linéaire :
H(OCH2CH2)nOH
Numéro CAS:
25322-68-3
Numéro MDL:
MFCD00081839
Code UNSPSC :
12352104
Nomenclature NACRES :
NA.25

Forme

liquid

Niveau de qualité

100

Poids mol.

average Mw 285-315 g/mol (from OH-value (56100*2)/OHZ)

Impuretés

reducing substances, complies
≤0.1% sulfated ash
≤0.25% ethylene glycol and diethylene glycol (sum)
≤1 ppm ethylene oxide
≤1 ppm lead (verified on random samples only)
≤1.0% water
≤10 ppm dioxan
≤15 ppm formaldehyde
≤5 ppm heavy metals (verified on random samples only)
0.5 g acetic acid (per 100 g)
620 ppm ethylene oxide

pH

4.5-7.0 (50 g/L)

Viscosité

80-105 mPa.s(20 °C) (5.4-6.4 CS (98.9°C))

Indice d'hydroxyle

340‑394 mg KOH/g

Solubilité

H2O: 10%, clear, colorless

Adéquation

complies for acidity or alkalinity

Chaîne SMILES 

C(CO)O

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

Clé InChI

LYCAIKOWRPUZTN-UHFFFAOYSA-N

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Application

Kollisolv polyethylene glycols are used as thickening agents and gel binders in the pharmaceutical industry.
This research grade product is intended for use in R&D and development only.

Autres remarques

The PEG E grades of Kollisolv are polyethylene glycols (macrogols) of different molecular weights.

Informations légales

Kollisolv is a registered trademark of BASF

Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

428.0 °F - closed cup

Point d'éclair (°C)

220.00 °C - closed cup

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Scott N Furlan et al.
Science translational medicine, 7(315), 315ra191-315ra191 (2015-11-27)
Graft-versus-host disease (GVHD) is the most common complication of hematopoietic stem cell transplant (HCT). However, our understanding of the molecular pathways that cause this disease remains incomplete, leading to inadequate treatment strategies. To address this, we measured the gene expression
Matthew A Ingersoll et al.
Science advances, 6(49) (2020-12-04)
Hearing loss caused by noise, aging, antibiotics, and chemotherapy affects 10% of the world population, yet there are no Food and Drug Administration (FDA)-approved drugs to prevent it. Here, we screened 162 small-molecule kinase-specific inhibitors for reduction of cisplatin toxicity
I L Konorova et al.
Patologicheskaia fiziologiia i eksperimental'naia terapiia, (4)(4), 7-9 (1991-07-01)
The search for antiaggregatory compounds is undertaken, as a rule, under in vitro conditions which do not reflect the dynamics of the real process. The present work deals with study of the peculiarities of the development of the collagen induced
P I Polimeni et al.
Journal of cardiovascular pharmacology, 14(3), 374-380 (1989-09-01)
The acute hemodynamic effects of an intravenously (i.v.) injected poly(ethylene oxide), Polyox WSR N-60K (dose 50 mg/kg), were studied in the open-chest rat anesthetized with sodium pentobarbital. The injectate is one of four drag-reducing polymers known to augment in vitro
M Patel Geeta et al.
Current drug delivery, 6(2), 159-165 (2009-05-20)
Carbamazepine indicated for the control of epilepsy, undergoes extensive hepatic first-pass metabolism after oral administration. A vaginal dosage form of carbamazepine is not commercially available. Conventional suppository having poor retention in the vaginal tract, as they are removed in a
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