391484
Silica gel Inorganic Sorbent
high-purity grade (7734), 70-230 mesh
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关于此项目
化学文摘社编号:
UNSPSC Code:
12352309
PubChem Substance ID:
NACRES:
SB.52
EC Number:
231-545-4
MDL number:
产品名称
硅胶, high-purity grade (7734), pore size 60 Å, 70-230 mesh
grade
high-purity grade (7734)
Quality Level
form
powder
manufacturer/tradename
EMD Millipore®
technique(s)
LPLC: suitable
surface area
550 m2/g
matrix
Silica
matrix active group
silica
particle size
63-200 μm, 70-230 mesh
pore size
~0.8 cm3/g pore volume, 60 Å
bp
2230 °C
mp
>1600 °C
separation technique
hydrophilic interaction (HILIC)
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
General description
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
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
Application
硅胶用作吸附剂，通过色谱法分离化合物。它用于比较 MCM-41 型中孔吸附剂。
它可用于合成以下物质：
它可用于合成以下物质：
- 硅胶固定的二硫缩醛衍生物。
- 用于去除 9-芴基甲氧基羰基保护基的哌嗪基硅试剂。
- 聚硅氧烷二氧化硅杂化物。
Legal Information
EMD Millipore is a registered trademark of Merck KGaA, Darmstadt, Germany
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存储类别
11 - Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Piperazino-functionalized silica gel as a deblocking-scavenging agent for the 9-fluorenylmethyloxycarbonyl amino-protecting group.
Carpino LA, et al.
The Journal of Organic Chemistry, 48(5), 666-669 (1983)
Nonlinear absorption properties of some 1, 4, 8, 11, 15, 18, 22, 25-octaalkylphthalocyanines and their metallated derivatives.
Auger A, et al.
Journal of Materials Chemistry, 13(5), 1042-1047 (2003)
Silica gel-immobilized-dithioacetal derivatives as potential solid phase extractors for mercury (II).
Mahmoud ME and Gohar GA.
Talanta, 51(1), 77-87 (2000)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 391484-5KG | 04061838513267 |
| 391484-100G | 04061838513243 |
| 391484-1KG | 04061838513250 |
| 391484-25KG | 04061832912431 |