8.07483
聚乙二醇
200, for synthesis
别名:
聚（乙二醇）, 聚乙二醇，聚环氧乙烷，聚氧乙烯，PEG 200, PEG
登录 查看组织和合同定价。
选择尺寸
关于此项目
线性分子式:
H(OCH2CH2)nOH
化学文摘社编号:
NACRES:
NA.22
EC Index Number:
500-038-2
UNSPSC Code:
13111021
MDL number:
产品名称
聚乙二醇, 200, for synthesis
InChI
1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
SMILES string
C(CO)O
InChI key
LYCAIKOWRPUZTN-UHFFFAOYSA-N
vapor pressure
<0.01 hPa ( 20 °C)
form
liquid
autoignition temp.
350 °C (DIN 51794)
potency
28000 mg/kg LD50, oral (Rat)
>20000 mg/kg LD50, skin (Rabbit)
greener alternative product characteristics
Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
pH
5-7 (20 °C, 100 g/L in H2O)
bp
>150 °C
mp
-50 °C
transition temp
flash point 180 °C
solubility
soluble 70 g/L
density
1.124 g/cm3 at 20 °C
greener alternative category
storage temp.
no temp limit
Quality Level
正在寻找类似产品? 访问 产品对比指南
相关类别
Analysis Note
密度（d 20 °C/4 °C）：1.124 - 1.126
羟值：535 - 590
平均分子量：190 - 210
鉴别（IR）：符合检验
羟值：535 - 590
平均分子量：190 - 210
鉴别（IR）：符合检验
Application
聚乙二醇200可用作：
- 结构导向剂，通过共沉淀法合成钒酸铁（FeVO4）纳米颗粒。
- 有机添加剂，使用氯化钙和钨酸钠通过溶剂热法制备钨酸钙晶体纳米棒（CaWO4）。
- 表面改性剂，以CaCl2为前体通过水解沉淀法合成过氧化钙纳米颗粒。
- 绿色溶剂，结合H2O，使用硫脲和烷基卤化物通过磺化4-甲氧基香豆素制备4-磺酰基香豆素。
General description
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. Polyethylene glycol (PEG) is an eco-friendly, biodegradable polymer widely used in pharmaceuticals and cosmetics. Its non-toxic nature and versatility make it a sustainable choice, derived from renewable resources, contributing to greener product formulations. Click here for more information.
存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
281.5 °F - closed cup
flash_point_c
138.6 °C - closed cup
Synthesis of 4-Sulfanylcoumarins Using Thiourea and Alkyl Halides as the Sulfanylation Agent in Polyethylene Glycol-Water
Yin Zhenlan, et al.
Synthesis, 45(06), 759-766 (2013)
Synthesis of calcium peroxide nanoparticles as an innovative reagent for in situ chemical oxidation.
J Khodaveisi et al.
Journal of hazardous materials, 192(3), 1437-1440 (2011-08-09)
Chemical oxidation is one of the many different methods of site remediation that has emerged lately as an alternative method to traditional techniques. According to this research calcium peroxide is suitable choice for contaminant biodegradation in soil and ground water
Synthesis and characterization of FeVO4 nanoparticles
Nithya VD, et al.
Materials Research Bulletin, 46(10), 1654-1658 (2011)
Solvothermal synthesis and characterization of crystalline CaWO4 nanoparticles
Chen S-J, et al.
Journal of Crystal Growth, 253(1-4), 361-365 (2003)
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持