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Merck
CN

262919

Tantalum

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

Sustainability features

Synonym(s):

Ta

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About This Item

Linear Formula:
Ta
CAS Number:
Molecular Weight:
180.95
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12141741
EC Number:
231-135-5
MDL number:
eCl@ss:
38180601
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vapor pressure

<0.01 mmHg ( 537.2 °C)

Quality Segment

assay

≥99.9% trace metals basis

form

foil

autoignition temp.

572 °F

reaction suitability

core: tantalum

sustainability

Sustainability features

resistivity

13.5 μΩ-cm, 20°C

thickness

0.025 mm

bp

5425 °C (lit.)

mp

2996 °C (lit.)

density

16.69 g/cm3 (lit.)

SMILES string

[Ta]

InChI

1S/Ta

InChI key

GUVRBAGPIYLISA-UHFFFAOYSA-N

General description

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.
This product can be used as a precursor for thin layer deposition, which is an efficient technique for finding high-performance materials. Click here for more information.

Preparation Note

150 × 150 mm (appoximately 9 g)
150 × 500 mm (approximately 31 g)


Storage Class

11 - Combustible Solids

WGK

nwg

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)



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