Skip to Content
MilliporeSigma

420883

Sigma-Aldrich

LUDOX® CL colloidal silica

30 wt. % suspension in H2O

Synonym(s):

Silica preparation

Slide 1 of 1
Sign Into View Organizational & Contract Pricing

Select a Size

1 L
$71.92

$71.92

List Price$95.90Save 25%
Web-Only Promotion

Available to ship TODAYDetails


Request a Bulk Order

About This Item

Linear Formula:
SiO2
CAS Number:
Molecular Weight:
60.08
MDL number:
UNSPSC Code:
12352309
PubChem Substance ID:
NACRES:
NA.22

Skip To


Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

description

colloidal

Quality Level

form

suspension

composition

SiO2 +Al2O3

concentration

30 wt. % suspension in H2O

surface area

~230 m2/g

pH

4.5

density

1.23 g/mL at 25 °C

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
420808420794420875
description

colloidal

description

colloidal

description

colloidal

description

colloidal

form

suspension

form

viscous liquid

form

liquid

form

liquid

composition

SiO2 +Al2O3

composition

-

composition

-

composition

-

concentration

30 wt. % suspension in H2O

concentration

30 wt. % suspension in H2O

concentration

30 wt. % suspension in H2O

concentration

30 wt. % suspension in H2O

surface area

~230 m2/g

surface area

~215 m2/g

surface area

320-400 m2/g

surface area

198-250 m2/g

pH

4.5

pH

8.2

pH

9.7-10.3

pH

8.6-9.3

Application

Alumina coated chloride stabilizing counterion

Legal Information

LUDOX is a registered trademark of W.R. Grace & Co.-Conn.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Aquatic Chronic 3 - Skin Sens. 1

Storage Class

12 - Non Combustible Liquids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Yaswanth Kuthati et al.
Journal of nanoscience and nanotechnology, 13(4), 2399-2430 (2013-06-15)
The advent of Nanotechnology has paved a way for improved disease treatment strategies, the most noteworthy being the mesoporous silica nanoparticles (MSNs) which have gained much recent attention in the field of cancer therapy and its diagnosis. The flaws of
Graham J Edgar et al.
Nature, 506(7487), 216-220 (2014-02-07)
In line with global targets agreed under the Convention on Biological Diversity, the number of marine protected areas (MPAs) is increasing rapidly, yet socio-economic benefits generated by MPAs remain difficult to predict and under debate. MPAs often fail to reach
Arnau Novell et al.
Journal of chromatography. A, 1363, 109-118 (2014-05-28)
A proline octapeptide-derived chiral selector (CS) end-capped using a pivaloyl group was covalently linked to a silica gel chromatographic matrix by the C-terminal group. The chromatographic behaviour of the resulting chiral stationary phase (CSP) using different conditions was compared to
Linda Kachuri et al.
International journal of cancer, 135(1), 138-148 (2013-11-26)
Crystalline silica is a recognized carcinogen, but the association with lung cancer at lower levels of exposure has not been well characterized. This study investigated the relationship between occupational silica exposure and lung cancer and the combined effects of cigarette
Andrea F G Gargano et al.
Journal of chromatography. A, 1351, 70-81 (2014-06-05)
Mucin glycoproteins belong to a class of high molecular weight, heavy glycosylated, proteins that together with water, salts and lipids constitute mucous secretions. Particular disease states (e.g. obstructive chronic bronchitis and ovarian tumor) are known to modify the composition and

Questions

  1. What is the smallest size of the silica particles?

    1 answer
    1. The Ludox products have an average particle size range of 7nm to 22nm. Please see the Ludox product comparison table below:

      Helpful?

Reviews

No rating value

Active Filters

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