Merck
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420824

Sigma-Aldrich

LUDOX ® HS-30 胶态二氧化硅

30 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

100

形式

liquid

浓度

30 wt. % suspension in H2O

表面积

~220 m2/g

pH值(酸碱度)

9.8

密度

1.21 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® HS-40 胶态二氧化硅是单分散胶态二氧化硅颗粒的分散体,粒径小于100 nm。 含钠稳定反离子。

应用

LUDOX® HS-40 胶态二氧化硅可用于:
  • 通过定向冷冻合成聚合物-无机纳米复合材料
  • 由水热法合成 Y 型 沸石和 A 型沸石纳米晶体的胶态悬浮液
  • 作为胶态二氧化硅污垢模型,研究膜的污垢问题

包装

1, 4 L in poly bottle

法律信息

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

储存分类代码

10 - 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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