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701491

Sigma-Aldrich

Kieselsäureanhydrid, Aluminiumoxid-dotiert

nanoparticles, dispersion, <50 nm particle size, 20 wt. % in H2O, ≥99.9% trace metals basis

Synonym(e):

Siliciumdioxid, Aluminiumoxid-dotiert

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About This Item

Lineare Formel:
(SiO2)x(Al2O3)y
Molekulargewicht:
60.08
MDL-Nummer:
MFCD06202255
UNSPSC-Code:
12352302
PubChem Substanz-ID:
329762295
NACRES:
NA.23

Assay

≥99.9% trace metals basis

Form

dispersion
nanoparticles

Zusammensetzung

aluminum, 7.5 wt. %

Konzentration

20 wt. % in H2O

Oberflächenbereich

75.5 m2/g , BET

Partikelgröße

<50 nm

pH-Wert

4-6(neat)

Dichte

1.087 g/mL at 25 °C

SMILES String

O=[Si]=O.O=[Al]O[Al]=O

InChI

1S/2Al.O2Si.3O/c;;1-3-2;;;

InChIKey

HNPSIPDUKPIQMN-UHFFFAOYSA-N

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Allgemeine Beschreibung

Contains 0.025 wt. % Ammonium hydroxide.

Rechtliche Hinweise

Product of Engi-Mat Co.

Lagerklassenschlüssel

12 - Non Combustible Liquids

WGK

WGK 1

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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Aluminiumoxid nanoparticles, 30-60&#160;nm particle size (TEM), 20&#160;wt. % in H2O

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642991

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31624

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Kieselsäureanhydrid powder, 0.2-0.3&#160;&#956;m avg. part. size (aggregate)

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S5505

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Aluminiumsilikat powder

Sigma-Aldrich

520179

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Silicium(IV)-oxid mesoporous SBA-15, &lt;150&#160;&#956;m particle size, pore size 4&#160;nm, Hexagonal pore morphology

Sigma-Aldrich

806803

Silicium(IV)-oxid

Titaniumdioxid NIST&#174; RM 8988, powder, particle size distribution

NISTRM8988

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Wei Yan et al.
Journal of nanoscience and nanotechnology, 13(5), 3371-3376 (2013-07-19)
The present study compares the effects of two different material processing techniques on modifying hydrophilic SiO2 nanoparticles. In one method, the nanoparticles undergo plasma treatment by using a custom-developed atmospheric-pressure non-equilibrium plasma reactor. With the other method, they undergo chemical
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
Ji Yeong Won et al.
Journal of biomedical nanotechnology, 9(5), 886-890 (2013-06-28)
In this study, we developed a simple and fast isolation tool of Escherichia coli O157:H7 (E. coli O157:H7) using a magnet nanoparticle embedded silica nanotube (MNSNT) for the detection of E. coli O157:H7 in the sample with nucleic acid based
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
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