Merck
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420778

Sigma-Aldrich

LUDOX® TM-50 胶态氧化硅

50 wt. % suspension in H2O

Synonym(s):
二氧化硅 制备
Linear Formula:
SiO2
CAS Number:
Molecular Weight:
60.08
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

描述

colloidal

质量水平

200

形式

viscous liquid

浓度

50 wt. % suspension in H2O

表面积

~140 m2/g

pH值(酸碱度)

9.0

密度

1.4 g/mL at 25 °C

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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一般描述

LUDOX® TM-50胶体二氧化硅是一种具有中等和窄粒度分布的二氧化硅颗粒的水分散体。

应用

LUDOX® TM-50胶体二氧化硅可用于:
  • 作为二氧化硅源,合成四丙基铵(TPA)-硅酸盐-1胶体颗粒。
  • 通过使用间苯二酚-甲醛树脂作为碳前体,制备介孔碳材料的可移动模板。
  • 作为分离层,通过浓缩乳液聚合合成非球形柔性聚丙烯酸丁酯(PBA)聚合物颗粒。

包装

1, 4 L in poly bottle
18 L in poly drum

法律信息

LUDOX is a registered trademark of W.R. Grace & Co.-Conn.

储存分类代码

12 - Non Combustible Liquids

WGK

nwg

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Certificate of Analysis

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Certificate of Origin

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