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Sigma-Aldrich

Aluminum

powder, <5 μm particle size, 99.5% trace metals basis

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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:
12352302
PubChem Substance ID:
24883970

Assay

99.5% trace metals basis

form

powder

autoignition temp.

1400 °F

resistivity

2.6548 μΩ-cm

particle size

<5 μm

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

Related Categories

Application

Aluminum powder can be used for a variety of applications, such as:
  • generation of hydrogen from water
  • precursor in the chemical industry
  • mechanical alloying
  • energy materials

Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Statements

H250,H261

Hazard Classifications

Pyr. Sol. 1 - Water-react 2

Storage Class Code

4.2 - Pyrophoric and self-heating hazardous materials

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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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Mechanical alloying of multi-walled carbon nanotubes and aluminium powders for the preparation of carbon/metal composites
Wang L, et al.
Carbon, 47(15), 3427-3433 (2009)
Detonation properties of explosives containing nanometric aluminum powder
Proceedings of the 12th international detonation symposium, 47(15), 11-21 (2002)
Application of activated aluminum powder for generation of hydrogen from water
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Development and applications of ultrafine aluminium powders
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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
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Articles

Self-Propagating Reactions Induced by Mechanical Alloying

An article concerning self-propagating reactions induced by mechanical alloying, presented by Sigma-Aldrich.com.

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