Skip to Content
MilliporeSigma
All Photos(1)

Documents

421553

Sigma-Aldrich

Silica

Synonym(s):

SYTON® HT-50C, Silicon dioxide

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
SiO2
CAS Number:
7631-86-9
Molecular Weight:
60.08
MDL number:
MFCD00011232
UNSPSC Code:
12352300
PubChem Substance ID:
24866384
NACRES:
NA.23

form

colloidal

Quality Level

200

pH

9.9

bp

2230 °C (lit.)

mp

>1600 °C (lit.)

density

1.356 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

Related Categories

Legal Information

SYTON is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

10 - Combustible liquids

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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?

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

Visit the Document Library

Customers Also Viewed

Slide 1 of 10

1 of 10

Silicon dioxide nanopowder, 10-20 nm particle size (BET), 99.5% trace metals basis

Sigma-Aldrich

637238

Silicon dioxide

Silica monodisperse, non-porous, 2.0 μm

Sigma-Aldrich

904465

Silica

Silica mesoporous, 2 μm particle size, pore size ~4 nm

Sigma-Aldrich

806900

Silica

Silica mesoporous, 0.5 μm particle size, pore size ~4 nm

Sigma-Aldrich

808989

Silica

Silica monodisperse, non-porous, 150 nm

Sigma-Aldrich

904414

Silica

Silica monodisperse, non-porous, 200 nm

Sigma-Aldrich

904392

Silica

Silica mesoporous MCM-48, ≤15 μm particle size, pore size 3 nm, Cubic pore morphology

Sigma-Aldrich

805467

Silica

Silica mesoporous, 3 μm particle size, pore size ~2 nm

Sigma-Aldrich

806765

Silica

Silicon dioxide granular, ≥99.9%

Sigma-Aldrich

85356

Silicon dioxide

Silicon dioxide nanopowder (spherical, porous), 5-20 nm particle size (TEM), 99.5% trace metals basis

Sigma-Aldrich

637246

Silicon dioxide

Srivalleesha Mallidi et al.
Nano letters, 9(8), 2825-2831 (2009-07-04)
Gold nanoparticles targeting epidermal growth factor receptor via antibody conjugation undergo molecular specific aggregation when they bind to receptors on cell surfaces, leading to a red shift in their plasmon resonance frequency. Capitalizing on this effect, we demonstrate the efficacy
K E Kovalenko et al.
Ecological applications : a publication of the Ecological Society of America, 23(5), 1048-1060 (2013-08-24)
Boreal wetlands play an important role in global carbon balance. However, their ecosystem function is threatened by direct anthropogenic disturbance and climate change. Oil sands surface mining in the boreal regions of Western Canada denudes tracts of land of organic
David M Brown et al.
Toxicology letters, 224(1), 147-156 (2014-01-28)
We investigated the effects of silica particles and nanoparticles (NPs) (50 nm and 200 nm) with a neutral and positively charged surface when dispersed in saline, bovine serum albumin (BSA) or lung lining fluid (LLF) 24 h post instillation into
C J Horwell et al.
Environmental research, 127, 63-73 (2013-11-26)
The six week eruption of Eyjafjallajökull volcano in 2010 produced heavy ash fall in a sparsely populated area of southern and south eastern Iceland and disrupted European commercial flights for at least 6 days. We adopted a protocol for the
Yang Ding et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(25), 10123-10128 (2013-06-05)
Undulatory locomotion, a gait in which thrust is produced in the opposite direction of a traveling wave of body bending, is a common mode of propulsion used by animals in fluids, on land, and even within sand. As such, it
View All Related Papers

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