Merck
All Photos(3)

643645

Sigma-Aldrich

介孔结构的二氧化硅

MCM-41 type (hexagonal)

Synonym(s):
二氧化硅
Linear Formula:
SiO2
CAS Number:
Molecular Weight:
60.08
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

100

形式

powder

单元格尺寸

4.5-4.8 nm

孔径

0.98 cm3/g pore volume
2.1-2.7 nm pore size

表面积

spec. surface area ~1000 m2/g (BET)

bp

2230 °C (lit.)

mp

>1600 °C (lit.)

堆积密度

0.34 g/mL

application(s)

battery manufacturing

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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一般描述

介孔结构二氧化硅(MCM-41)是低密度有序介孔硅酸盐体系的一部分,该体系具有2D六方相,其是在季铵卤化表面活性剂存在下进行制备。它的孔有序且大,直径在1.5-10 nm之间,比表面积为1500 m2/g。

应用

MCM-41可作为基底材料,与铂配合物组装形成发光氧传感材料。它也可以用作捕获CO2的吸附剂。表面官能化的MCM-41可用作双酚A合成中的催化剂。

包装

5, 25 g in glass bottle

储存分类代码

13 - Non Combustible Solids

WGK

nwg

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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