202355
聚(丙二醇)
average Mn ~4,000
别名:
PPG, 聚环氧丙烷
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关于此项目
线性分子式:
H[OCH(CH3)CH2]nOH
化学文摘社编号:
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:
Vapor pressure:
<0.01 mmHg ( 20 °C)
vapor density
>1 (vs air)
Quality Level
vapor pressure
<0.01 mmHg ( 20 °C)
description
functionality 1.7
mol wt
average Mn ~4,000
impurities
≤0.035% Water (Karl Fischer)
viscosity
1,300 cP(25 °C)(lit.)
hydroxyl value
28 mg KOH/g
solubility
H2O: <0.01 % (w/w) at 25 °C
density
1.004 g/mL at 25 °C
SMILES string
CC(O)CO
InChI
1S/C6H14O3/c1-5(8)4-9-6(2)3-7/h5-8H,3-4H2,1-2H3
InChI key
DUFKCOQISQKSAV-UHFFFAOYSA-N
General description
聚丙二醇（PPG）是一种疏水聚醚，广泛应用于各种生物医学领域，如制备生物相容性聚氨酯和可吸收缝合线上的彩色涂层。
Application
聚(丙二醇)可用作：
- 前体，通过紫外光聚合合成可生物降解聚醚酯网络。
- 稳定剂，用于制备金纳米颗粒等金属纳米颗粒。
- 作为原料制备硅烷端聚脲（SPUR）聚合物。
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存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
445.0 °F - closed cup
flash_point_c
229.44 °C - closed cup
ppe
Eyeshields, Gloves
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 202355-500G | 04061837796371 |
| 202355-250G | 04061837796364 |