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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

signalword

Danger

hcodes

H250,H261

Hazard Classifications

Pyr. Sol. 1 - Water-react 2

Storage Class

4.2 - Pyrophoric and self-heating hazardous materials

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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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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