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288594

Silica gel Inorganic Sorbent

high-purity grade, 200-400 mesh

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关于此项目

化学文摘社编号:
112926-00-8
UNSPSC Code:
12352309
PubChem Substance ID:
24857352
NACRES:
SB.52
EC Number:
231-545-4
MDL number:
MFCD00011232
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产品名称

硅胶, high-purity grade, pore size 60 Å, 200-400 mesh particle size

grade

high-purity grade

Quality Level

100

description

for column chromatography

form

powder

manufacturer/tradename

Sigma-Aldrich

technique(s)

LPLC: suitable

surface area

500 m2/g

matrix

Silica

matrix active group

silica

particle size

200-400 mesh, 40-75 μm

pore size

0.75 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

Application

硅胶被用于比较MCM-41型中孔吸附剂。

Packaging

10kg 开口纤维桶包装；50g、250g、500g、1kg 塑料瓶包装

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存储类别

11 - Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
STBK1388
STBJ8370
STBJ8371
STBJ6068
STBJ2110

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Kyungsoo Shin et al.
Proceedings of the National Academy of Sciences of the United States of America, 117(31), 18504-18510 (2020-07-24)
The human blood protein vitronectin (Vn) is a major component of the abnormal deposits associated with age-related macular degeneration, Alzheimer's disease, and many other age-related disorders. Its accumulation with lipids and hydroxyapatite (HAP) has been demonstrated, but the precise mechanism
T Martin et al.
Chemical communications (Cambridge, England), (1)(1), 24-25 (2002-07-18)
Texture-related features of water intrusion in hydrophobised MCM-41 silicas render these materials especially suitable for energy dissipation in mechanical dampers.
A simple method for production of pure silica from rice hull ash
Kalapathy, U., A. Proctor, and J. Shultz.
Bioresource Technology, 73, 257-262 (2000)
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全球贸易项目编号

货号GTIN
288594-10KG04061838512970
288594-1KG04061838512987
288594-500G04061838512994