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777242

Silica, mesostructured

SBA-15, 99% trace metals basis

Synonym(s):

Silica, Porous Silica, nanostructured silica, Silicon dioxide

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Size/SKUAvailabilityPrice
5 g

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$210.00
$219.00

About This Item

Linear Formula:
SiO2
CAS Number:
Molecular Weight:
60.08
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-545-4
MDL number:

$219.00

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Quality Segment

assay

99% trace metals basis

form

solid

bp

2230 °C (lit.)

mp

>1600 °C (lit.)

application(s)

battery manufacturing
catalysts

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Application

SBA-15 is a well studied and highly stable mesoporous silica with applications in drug delivery; enzyme immobilization; catalysis; and as templating agents.

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description

SBA-15, 99% trace metals basis

description

MSU-F (cellular foam)

description

pore size non-porous, 900 nm particle size, 5 % (w/w) in water, dispersion

description

pore size non-porous, 150 nm particle size, 5 % (w/w) in ethanol, dispersion

form

solid

form

powder

form

dispersion

form

nanoparticles, dispersion

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

application(s)

battery manufacturing
catalysts

application(s)

battery manufacturing
catalysts

application(s)

-

application(s)

-

mp

>1600 °C (lit.)

mp

>1600 °C (lit.)

mp

-

mp

-

bp

2230 °C (lit.)

bp

2230 °C (lit.)

bp

-

bp

-

assay

99% trace metals basis

assay

-

assay

-

assay

-


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Pictograms

Health hazard

Signal Word

Warning

Hazard Codes

Precautionary Statements

Hazard Classifications

STOT RE 2 Inhalation

Target Organs

Lungs

Storage Class

13 - Non Combustible Solids

WGK

nwg

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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Questions

1–3 of 3 Questions  
  1. Are there any papers in which this 777242 product is used or described?

    1 answer
    1. There are links to technical papers describing uses for mesoporous Silica (not necessarily this specific product) in the Peer Reviewed Papers and Protocols and Articles sections of the product page.

      https://www.sigmaaldrich.com/product/aldrich/777242

      https://www.sigmaaldrich.com/technical-documents/technical-article/environmental-testing-and-industrial-hygiene/waste-water-and-process-water-testing/mesoporous-silica

      Helpful?

  2. WHAT IS THE AVERAGE PORE SIZE OF THIS 777242 PRODUCT. IT IS NOT MENTIONED IN THE WEBSITE.

    1 answer
    1. The pore size range is 6 - 11 nm, with an approximate pore volume of 1.46 cm3/g.

      Helpful?

  3. What is the particle size and particle size distribution(dispersity)?

    1 answer
    1. The particle size of this product is approximately 1-2 μm; however, there is no information available on the particle size distribution (dispersity).

      Helpful?

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