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Merck
CN

717185

Silica gel Inorganic Sorbent

technical grade, 230-400 mesh

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About This Item

CAS Number:
UNSPSC Code:
23201100
PubChem Substance ID:
NACRES:
SB.52
EC Number:
231-545-4
MDL number:
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Product Name

Silica gel, technical grade, pore size 60 Å, 230-400 mesh particle size, 40-63 μm particle size

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

grade

technical grade
technical (grade)

form

powder

manufacturer/tradename

Sigma-Aldrich

technique(s)

LPLC: suitable

surface area

≥480 m2/g , approx.

matrix

Silica

matrix active group

silica

particle size

230-400 mesh
40-63 μm

pore size

0.7-0.85 cm3/g pore volume (approx.)
60 Å

bp

2230 °C

mp

>1600 °C

separation technique

hydrophilic interaction (HILIC)

Quality Level

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Application

Silica gel may be used as a stationary phase material for thin layer chromatography technique used to monitor the synthesis of 3-hydroxy acids from Meldrum′s acids using samarium diiodide-water (SmI2-H2O).

Storage Class

13 - Non Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable


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Selective synthesis of 3-hydroxy acids from Meldrum?s acids using SmI2-H2O.
Szostak M, et al.
Nature Protocols, 7(5), 970?977-970?977 (2012)

Related Content

Low pressure liquid chromatography (LPLC) operates at low pressures, using a pump to drive the mobile phase onto the column.

低压液相色谱LPLC技术具有高度选择性,大多用于研究蛋白质、多肽和单克隆抗体等生物分子。LPLC技术基本具备制备能力和非破坏性,非常适于生物分子的分离和重组标签蛋白的纯化。

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