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25322-68-3 - Polyethylene glycol 10,000 - PEG 10000 - B21955 - Alfa Aesar

B21955 Polyethylene glycol 10,000

CAS-Nummer
25322-68-3
Synonyme
PEG 10000

Größe Preis ($) Menge Verfügbarkeit
250g 31,30
1000g 67,30
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Polyethylene glycol 10,000

MDL
MFCD00081839
EINECS
203-473-3

Chemische Eigenschaften

Formel
H(OCH2CH2)nOH
Schmelzpunkt
58-63°
Flammpunkt
265°(509°F)
Dichte
1.2
Löslichkeit
Soluble in organic solvents, water and aromatic hydrocarbons. Slightly soluble in aliphatic hydrocarbons.

Anwendungen

Polyethylene glycol is used to modify therapeutic proteins and peptides to increase their solubility. In gas chromatography, it is used as a polar stationary phase. It is also useful in preserving objects obtained from the ocean. As a dispersant, it is used in toothpastes. It finds application in blood banking as a potentiator, which is used to detect antigens and antibodies.

Bemerkungen

Hygroscopic. Incompatible with strong oxidizing agents.

Literaturverweise

Kari, M.; Pour, M. M.; Rajabi, M.; Tizjang, V.; Moghadas, S. Maximum SiO2 layer thickness by utilizing polyethylene glycol as the surfactant in synthesis of core/shell structured TiO2-SiO2 nano-composites. J. Mater. Sci. Mater. Electron. 2014, 25 (12), 5560-5569.

Wun, K. S.; Ross, F.; Patel, O.; Besra, G. S.; Porcelli, S. A.; Richardson, S. K.; Keshipeddy, S.; Howell, A. R.; Godfrey, D. I.; Rossjohn, J. Human and mouse type I natural killer T cell antigen receptors exhibit different fine specificities for CD1d-antigen complex. J. Biol. Chem. 2012, 287 (46), 39139-39148.

GHS Gefahren- und Sicherheitshinweise

Sicherheitshinweise: P260-P201-P280-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,7568
Harmonized Tariff Code
3907.20
TSCA
Yes
RTECS
TQ4110000

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