聚（乙二醇）
Molecular Biology, average mol wt 8,000
别名:
聚环氧乙烷, PEG
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关于此项目
线性分子式:
H(OCH2CH2)nOH
化学文摘社编号:
NACRES:
NA.31
PubChem Substance ID:
UNSPSC Code:
12352104
MDL number:
grade
Molecular Biology
form
powder
mol wt
average mol wt 8,000
greener alternative product characteristics
Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
solubility
water: soluble (approximately 630 mg/ml, 20 °C)
density
1.0845 g/mL at 70 °C, 1.0689 g/mL at 90 °C
foreign activity
DNase, RNase and NICKase, none detected
greener alternative category
SMILES string
C(CO)O
InChI
1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI key
LYCAIKOWRPUZTN-UHFFFAOYSA-N
General description
聚乙二醇（PEG）是环氧乙烷和水通过缩合反应产生的聚合物。当暴露在空气中时，PEG易被氧化降解。尽量减少PEG暴露于高度和/或暴露于氧气或添加抗氧化剂，可以限制降解量。PEG在储存过程中不会水解或变质。PEG不支持霉菌生长。
聚乙二醇（PEG）被用于洗涤剂、乳化剂、香皂、金属加工过程、药物制剂和化妆品中。PEG常被用作润滑剂。它也被用于色谱的固定相中。PEG可防止乳液中的晶体形成。
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.
Application
聚乙二醇已被用于：
- 原生质体悬浮液
- 防止乳液发生相分离
- 噬菌体尾样颗粒沉淀
- 纯化和增强聚合酶链反应的产物
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存储类别
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
相关内容
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| P5413-500G | 04061835547746 |
| P5413-1KG | 04061835547722 |
| P5413-2KG | 04061835547739 |