MilliporeSigma
All Photos(1)

60746

Supelco

Silica gel

high purity, 90Å, 35-70 mesh, for column chromatography

CAS Number:
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
SB.52

grade

for column chromatography
high purity

Quality Level

form

powder or crystals

technique(s)

LPLC: suitable

surface area

350 m2/g

matrix

Silica

matrix active group

silica

particle size

0.2-0.5 mm (35-70 mesh ASTM)
35-70 mesh

pore size

90 Å mean pore size

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

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
60745214426343323
Silica gel high purity, 90Å, 35-70 mesh, for column chromatography

Supelco

60746

Silica gel

Silica gel high-purity grade, 90Å, 70-230 mesh, for column chromatography

Supelco

60745

Silica gel

Silica gel technical grade 40, 6-14 mesh

Supelco

214426

Silica gel

Silica gel Davisil® grade 22, pore size 60 Å, 60-200 mesh

Supelco

343323

Silica gel

technique(s)

LPLC: suitable

technique(s)

LPLC: suitable

technique(s)

LPLC: suitable

technique(s)

LPLC: suitable

matrix

Silica

matrix

Silica

matrix

Silica

matrix

Silica

matrix active group

silica

matrix active group

silica

matrix active group

silica

matrix active group

silica

particle size

0.2-0.5 mm (35-70 mesh ASTM), 35-70 mesh

particle size

0.063-0.200 mm (70-230 mesh ASTM), 70-230 mesh

particle size

6-14 mesh

particle size

60-200 mesh

pore size

90 Å mean pore size

pore size

90 Å mean pore size

pore size

40 Å mean pore size

pore size

60 Å

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

Application

Silica gel may be used in separation of single-walled carbon nanotube (SWNT) by simple filtration.

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (Example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 8

1 of 8

Silica gel technical grade 40, 6-14 mesh

Supelco

214426

Silica gel

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

Supelco

236799

Silica gel

Silica gel high-purity grade (Davisil Grade 62), pore size 150 Å, 60-200 mesh

Supelco

243981

Silica gel

Silica gel high-purity grade (7734), pore size 60 Å, 70-230 mesh

Supelco

391484

Silica gel

Silica gel high-purity grade (Davisil Grade 923), pore size 30 Å, 100-200 mesh

Supelco

214477

Silica gel

Silica gel high-purity grade (Davisil Grade 643), pore size 150 Å, 200-425 mesh

Supelco

236810

Silica gel

Silica gel high-purity grade (Davisil Grade 12), pore size 22 Å, 28-200 mesh

Supelco

214396

Silica gel

Sulfuric acid c(H2SO4) = 0.5 mol/l (1 N), Titripur®, reag. Ph. Eur., reag. USP

Supelco

1.09072

Sulfuric acid

Christopher A Dyke et al.
Journal of the American Chemical Society, 127(12), 4497-4509 (2005-03-24)
In this report, procedures are discussed for the enrichment of single-walled carbon nanotube (SWNT) types by simple filtration of the functionalized SWNTs through silica gel. This separation uses nanotube sidewall functionalization employing two different strategies. In the first approach, a
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)
Silica gel supported zirconocene dichloride/methylalumoxane catalysts for ethylene polymerization: Effects of heterogenation on activity, polymer microstructure and product morphology.
Janiak, Christoph, and Bernhard Rieger.
Angew. Makromol. Chem., 215, 47-57 (1994)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service