Merck
  • 262919
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262919

Sigma-Aldrich

foil, thickness 0.025 mm, ≥99.9% trace metals basis

Synonym(s):
Ta
Empirical Formula (Hill Notation):
Ta
CAS Number:
Molecular Weight:
180.95
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

蒸汽压

<0.01 mmHg ( 537.2 °C)

质量水平

测定

≥99.9% trace metals basis

形式

foil

自燃温度

572 °F

电阻率

13.5 μΩ-cm, 20°C

厚度

0.025 mm

bp

5425 °C (lit.)

mp

2996 °C (lit.)

密度

16.69 g/cm3 (lit.)

SMILES string

[Ta]

InChI

1S/Ta

InChI key

GUVRBAGPIYLISA-UHFFFAOYSA-N

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Tantalum foil, thickness 0.025&#160;mm, &#8805;99.9% trace metals basis

Sigma-Aldrich

262919

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

GF03257625

Tantalum foil, 2m coil, thickness 0.04mm, coil width 1mm, annealed, 99.9%

GF01674233

Tantalum wire, diam. 1.0&#160;mm, &#8805;99.9% trace metals basis

Sigma-Aldrich

262862

assay

≥99.9% trace metals basis

assay

99.90%

assay

99.90%

assay

≥99.9% trace metals basis

form

foil

form

foil

form

foil

form

wire

resistivity

13.5 μΩ-cm, 20°C

resistivity

13.5 μΩ-cm, 20°C

resistivity

13.5 μΩ-cm, 20°C

resistivity

13.5 μΩ-cm, 20°C

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.)

一般描述

The structure of tantalum is body centered cubic (BCC) metal. It is a refractory metal; stable up to very high temperatures. Tantalum is ductile at room temperature and moderately ductile at cryogenic temperatures.

数量

9g = 150×150mm;31g = 150×500mm

储存分类代码

13 - Non Combustible Solids

WGK

nwg

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

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

Certificate of Origin

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