description
colloidal
Quality Level
form
liquid
concentration
30 wt. % suspension in H2O
surface area
~220 m2/g
pH
9.8
density
1.21 g/mL at 25 °C
storage temp.
room temp
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
General description
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。
Application
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
Legal Information
LUDOX is a registered trademark of W.R. Grace & Co.-Conn.
存储类别
10 - Combustible liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Influence of membrane and colloid characteristics on fouling of nanofiltration membranes.
Boussu K, et al.
Journal of Membrane Science , 289(1-2), 220-230 (2007)
Aligned two-and three-dimensional structures by directional freezing of polymers and nanoparticles.
Zhang H, et al.
Testing, 4(10), 787-787 (2005)
High silica zeolite Y nanocrystals by dealumination and direct synthesis.
Holmberg BA, et al.
Microporous and Mesoporous Materials : The Official Journal of the International Zeolite Association, 74(1-3), 189-198 (2004)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 420824-1L | 04061832093536 |
| 420824-4L | 04061832093543 |