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701491

Sigma-Aldrich

Silicon dioxide, alumina doped

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

Sinonimo/i:

silicic anhydride, alumina doped preparation

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25 ML
CHF 235.00

CHF 235.00

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25 ML
CHF 235.00

About This Item

Formula condensata:
(SiO2)x(Al2O3)y
Peso molecolare:
60.08
Numero MDL:
MFCD06202255
Codice UNSPSC:
12352302
ID PubChem:
329762295
NACRES:
NA.23

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Livello qualitativo

100

Saggio

≥99.9% trace metals basis

Stato

dispersion
nanoparticles

Composizione

aluminum, 7.5 wt. %

Concentrazione

20 wt. % in H2O

Area superficiale

75.5 m2/g , BET

Dimensione particelle

<50 nm

pH

4-6(neat)

Densità

1.087 g/mL at 25 °C

Stringa SMILE

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

InChI

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

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Categorie correlate

Descrizione generale

Contains 0.025 wt. % Ammonium hydroxide.

Note legali

Product of Engi-Mat Co.

Codice della classe di stoccaggio

12 - Non Combustible Liquids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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Certificati d'analisi (COA)

Lot/Batch Number
MKCH4294
MKCD3483
MKBZ0320V
MKBW0732V
MKBP0729V

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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
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
Kyle Steenland et al.
CA: a cancer journal for clinicians, 64(1), 63-69 (2013-12-12)
Silica has been known to cause silicosis for centuries, and evidence that silica causes lung cancer has accumulated over the last several decades. This article highlights 3 important developments in understanding the health effects of silica and preventing illness and
Shanthini Muthukoori et al.
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Gout is an abnormality in the body resulting in the accumulation of uric acid mainly in joints. Dissolution of uric acid crystals into soluble allantoin by the enzyme uricase might provide a better alternative for the treatment of gout. This
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