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53698

Silica gel Inorganic Sorbent

spherical, 200-360 mesh

Synonym(s):

Silica gel

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Size/SKUAvailabilityPrice
1 kg

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$928.00

About This Item

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

$928.00


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Product Name

Silica gel spherical, 40-75 μm particle size

grade

high-purity grade

Quality Segment

form

powder

manufacturer/tradename

Sigma-Aldrich

technique(s)

LPLC: suitable

surface area

450-550 m2/g

loss

~5% loss on drying

matrix

Silica

matrix active group

silica

particle size

200-400 mesh, 40-75 μm

pore size

0.7-0.9 cm3/g pore volume, 60 Å pore size

pH

~7 (5% in H2O, suspension)

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

Silica gel is a rigid 3D network of colloidal silica. It is exclusively used as a support material for the active titanium (III) centers in Ziegler-Natta catalysts. Silica gel allows a controlled fragmentation leading to form uniform polymer particles with narrow particle size distribution and high bulk density. Silica gel is classified as below:
a. Aquagel - pores are filled with water
b. Xerogel - by the process of evaporation, aqueous phase in the pores are removed
c. Aerogel - solvent removed by supercritical extraction.

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This Item
789918044210087
description

40-75 μm particle size

description

75-200 μm particle size

description

40-75 μm particle size

description

granular, 0.2-1 mm

matrix active group

silica

matrix active group

silica

matrix active group

silica

matrix active group

silica

pore size

0.7-0.9 cm3/g pore volume, 60 Å pore size

pore size

110 Å pore size, 0.7-0.9 cm3/g pore volume

pore size

0.7-0.9 cm3/g pore volume, 110 Å pore size

pore size

60 Å mean pore size

particle size

200-400 mesh, 40-75 μm

particle size

75-200 μm

particle size

40-75 μm, 200-400 mesh

particle size

0.2-1 mm

matrix

Silica

matrix

Silica

matrix

Silica

matrix

Silica

separation technique

hydrophilic interaction (HILIC)

separation technique

hydrophilic interaction (HILIC)

separation technique

hydrophilic interaction (HILIC)

separation technique

hydrophilic interaction (HILIC)

form

powder

form

powder

form

powder

form

granular


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Storage Class

11 - Combustible Solids

WGK

nwg

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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