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518573

Sigma-Aldrich

Aluminum

granular, <1 mm, 99.7% trace metals basis

Synonym(s):

Aluminium granules

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About This Item

Empirical Formula (Hill Notation):
Al
CAS Number:
7429-90-5
Molecular Weight:
26.98
EC Number:
231-072-3
MDL number:
MFCD00134029
UNSPSC Code:
12141702
PubChem Substance ID:
24874032
NACRES:
NA.23

assay

99.7% trace metals basis

form

granular

autoignition temp.

1400 °F

resistivity

2.6548 μΩ-cm

particle size

<1 mm

bp

2460 °C (lit.)

mp

660.37 °C (lit.)

density

2.7 g/mL at 25 °C (lit.)

SMILES string

[Al]

InChI

1S/Al

InChI key

XAGFODPZIPBFFR-UHFFFAOYSA-N

Application

Granular aluminum may be used to prepare alumina nanoparticles by "top down" method. The Al-nanoparticles may be used as reinforcements for various nanocomposites.

pictograms

Flame
GHS02

signalword

Danger

hcodes

H228,H261

Hazard Classifications

Flam. Sol. 1 - Water-react 2

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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’.

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Production of Al nanocomposite reinforced by Fe?Al intermetallic, Al 4 C 3 and nano-Al 2 O 3 particles using wet milling in toluene.
Razavi-Tousi SS, et al.
J. Alloy Compounds, 509(22), 6489-6496 (2011)
Modifying aluminum?water reaction to generate nano-sized aluminum hydroxide particles beside hydrogen.
Razavi-Tousi SS, et al.
Powder Technology, 241, 166-173 (2013)
Thierry Deschamps et al.
Optics express, 21(7), 8382-8392 (2013-04-11)
Using a combination of experimental techniques such as optical absorption, Raman scattering, continuous wave and pulse Electron Spin Resonance (ESR), we characterize a set of γ-irradiated Yb(3+) doped silica glass preforms with different contents of phosphorous and aluminum. We demonstrate
Caitlin Carney et al.
Journal of the American Academy of Dermatology, 69(4), 578-582 (2013-07-17)
Laser treatment has emerged as a novel treatment modality for onychomycosis. We sought to determine thermal response and optical effects of a submillisecond neodymium:yttrium-aluminum-garnet (Nd:YAG) 1064-nm laser on common fungal nail pathogens, and the clinical efficacy and safety of the
Jesper C Holst et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(22), 8819-8823 (2013-05-15)
Refractory inclusions [calcium-aluminum-rich inclusions, (CAIs)] represent the oldest Solar System solids and provide information regarding the formation of the Sun and its protoplanetary disk. CAIs contain evidence of now extinct short-lived radioisotopes (e.g., (26)Al, (41)Ca, and (182)Hf) synthesized in one
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