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安全信息

236799

Supelco

Silica gel Inorganic Sorbent

high-purity grade (Davisil Grade 635), 60-100 mesh

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CAS号:
112926-00-8
EC 号:
231-545-4
MDL编号:
MFCD00011232
UNSPSC代码:
12352309
PubChem化学物质编号:
24854189
NACRES:
NB.21

product name

硅胶, high-purity grade (Davisil Grade 635), pore size 60 Å, 60-100 mesh

等级

high-purity grade (Davisil Grade 635)

质量水平

100

检测方案

≥99%

形式

powder or granules

制造商/商品名称

Davisil®

技术

LPLC: suitable

表面积

480 m2/g

基质

Silica

基质活性基团

silica

粒径

150-250 μm
60-100 mesh

孔径

0.75 cm3/g pore volume
60 Å

pH值（酸碱度）

6.5 (5% in slurry)

bp

2230 °C

mp

>1600 °C

分离技术

hydrophilic interaction (HILIC)

SMILES字符串

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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相关类别

一般描述

硅胶是硅胶的刚性三维网络。它专门用作齐格勒-纳塔催化剂中活性钛（III）中心的载体材料。硅胶允许可控破碎，导致形成具有窄粒度分布和高堆积密度的均匀聚合物颗粒。硅胶分类如下：
a.水凝胶 - 气孔充满了水
b.干凝胶 - 通过蒸发过程，气孔中的水相被去除
c.气凝胶 - 通过超临界萃取除去的溶剂

应用

硅胶被用于比较MCM-41型中孔吸附剂。

法律信息

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

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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