701491
Silicon dioxide, alumina doped
nanoparticles, dispersion, <50 nm particle size, 20 wt. % in H2O, ≥99.9% trace metals basis
Synonym(s):
silicic anhydride, alumina doped preparation
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About This Item
Linear Formula:
(SiO2)x(Al2O3)y
Molecular Weight:
60.08
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
InChI
1S/2Al.O2Si.3O/c;;1-3-2;;;
SMILES string
O=[Si]=O.O=[Al]O[Al]=O
InChI key
HNPSIPDUKPIQMN-UHFFFAOYSA-N
assay
≥99.9% trace metals basis
form
dispersion, nanoparticles
composition
aluminum, 7.5 wt. %
concentration
20 wt. % in H2O
surface area
75.5 m2/g , BET
particle size
<50 nm
pH
4-6(neat)
density
1.087 g/mL at 25 °C
Quality Level
Related Categories
General description
Contains 0.025 wt. % Ammonium hydroxide.
Legal Information
Product of Engi-Mat Co.
Storage Class
12 - Non Combustible Liquids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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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
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
Jeong Ha Yoo et al.
Journal of nanoscience and nanotechnology, 13(11), 7615-7619 (2013-11-20)
Recently, magnetic and luminescent composite silica with structure of micro- and nanospheres containing both magnetic (Fe3O4) nanoparticles (MPs) and quantum dots (QDs) has attracted great interests. In this study, we have prepared core-shell structure of silica spheres in which magnets
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
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
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