Merck
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593486

Sigma-Aldrich

Tantalum

nanopowder, <25 nm particle size (BET), ≥99% trace metals basis

Synonym(s):
Ta
Empirical Formula (Hill Notation):
Ta
CAS Number:
Molecular Weight:
180.95
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.23

pressão de vapor

<0.01 mmHg ( 537.2 °C)

teor

≥99% trace metals basis

forma

nanopowder

temperatura de autoignição

572 °F

resistividade

13.5 μΩ-cm, 20°C

tamanho de partícula

<25 nm (BET)

pb

5425 °C (lit.)

pf

2996 °C (lit.)

densidade

16.69 g/cm3 (lit.)

SMILES string

[Ta]

InChI

1S/Ta

InChI key

GUVRBAGPIYLISA-UHFFFAOYSA-N

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Tantalum nanopowder, &lt;25&#160;nm particle size (BET), &#8805;99% trace metals basis

Sigma-Aldrich

593486

Tantalum

Tantalum foil, light tested, 25x25mm, thickness 0.009mm, 99.9%

GF03257625

Tantalum

Tantalum foil, not light tested, 50x50mm, thickness 0.002mm, 99.9%

GF01901539

Tantalum

Tantalum foil, thickness 0.05&#160;mm, &#8805;99.9% trace metals basis

Sigma-Aldrich

357243

Tantalum

assay

≥99% trace metals basis

assay

99.90%

assay

99.90%

assay

≥99.9% trace metals basis

form

nanopowder

form

foil

form

foil

form

foil

bp

5425 °C (lit.)

bp

5425 °C (lit.)

bp

5425 °C (lit.)

bp

5425 °C (lit.)

mp

2996 °C (lit.)

mp

2996 °C (lit.)

mp

2996 °C (lit.)

mp

2996 °C (lit.)

density

16.69 g/cm3 (lit.)

density

16.69 g/cm3 (lit.)

density

16.69 g/cm3 (lit.)

density

16.69 g/cm3 (lit.)

vapor pressure

<0.01 mmHg ( 537.2 °C)

vapor pressure

<0.01 mmHg ( 537.2 °C)

vapor pressure

<0.01 mmHg ( 537.2 °C)

vapor pressure

<0.01 mmHg ( 537.2 °C)

Descrição geral

Macro-agglomeration of ultra-fine particles.

Pictogramas

Flame

Palavra indicadora

Danger

Frases de perigo

Declarações de precaução

Classificações de perigo

Flam. Sol. 1

Código de classe de armazenamento

4.1B - Flammable solid hazardous materials

WGK

nwg

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

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