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25322-68-3 - Polyethylene glycol 200 - PEG 200 - B21918 - Alfa Aesar

B21918 Polyethylene glycol 200

CAS 번호
25322-68-3
동의어
PEG 200

사이즈 가격 ($) 수량 재고 여부
250g 26.80
500g 46.90
1000g 60.10
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Polyethylene glycol 200

MDL
MFCD01779596
EINECS
203-473-3

화학적 특성

화학식
H(OCH2CH2)nOH
융점
-55 to -40°
인화점
171°(339°F)
밀도
1.127
굴절률
1.4590
감도
Hygroscopic
용해도
Soluble in water and organic solvents. Insoluble in aliphatic hydrocarbons.

용도

Polyethylene glycol is used in electron microscopy. It is used as a solvent, a dye carrier in inks and a dispersant in water based coatings. Its derivatives like PEG esters are used as surfactants. In the textile industry, it is used as a lubricant, softener, dye carrier dispersant and an anti-static agent. It finds application in personal care products like skin creams, lotions and bath gels.

참고

Incompatible with strong oxidizing agents.

참조 문헌

A mixture of PEG200 with dichloromethane has been recommended as a solvent system for the Sandmeyer conversion of aromatic amines to halides, giving particularly good results for aryl chlorides: J. Chem. Soc., Chem. Commun., 1523 (1984).

For use of polyethylene glycols as phase-transfer catalysts, see Polyethyl­ene glycol 400, B21992.

Zhao, T.; Xu, Q.; Xiao, J.; Wei, X. Excess Properties and Spectroscopic Studies for Binary System of Polyethylene Glycol 200 (1)+ Dimethyl Sulfoxide (2) at T=(298.15 to 318.15) K. J. Chem. Eng. Data 2015, 60 (7), 2135-2145.

Jouyban, A.; Soleymani, J.; Soltanpour, S. Solubility of ketoconazole in polyethylene glycol 200+ water mixtures at 298.2-318.2 K. J. Solution Chem 2014, 43 (5), 950-958.

기타 참조

Merck
14,7568
통합 관세 코드
3907.20
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
TQ3600000

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