Skip to Content
MilliporeSigma
Get 22% off for Pi Day through March 31.Save Now

262919

Tantalum

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

Synonym(s):

Ta

Slide 1 of 1
Sign In to View Organizational & Contract Pricing.

Select a Size

225 CM2

$207.00

750 CM2

$526.00

$207.00

Estimated to ship onMarch 16, 2026Details

​
Request a Bulk Order
​
Ships Every 4 weeks

About This Item

Empirical Formula (Hill Notation):
Ta
CAS Number:
7440-25-7
Molecular Weight:
180.95
NACRES:
NA.23
PubChem Substance ID:
24855935
UNSPSC Code:
12141741
EC Number:
231-135-5
MDL number:
MFCD00011252

Key Documents

View All Documentation

Skip To

Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

vapor pressure

<0.01 mmHg ( 537.2 °C)

assay

≥99.9% trace metals basis

form

foil

autoignition temp.

572 °F

reaction suitability

core: tantalum

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

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
357243262889GF91305817
Tantalum foil, thickness 0.025&#160;mm, &#8805;99.9% trace metals basis

262919

Tantalum

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

357243

Tantalum

Tantalum foil, thickness 1.0&#160;mm, &#8805;99.9% trace metals basis

262889

Tantalum

Tantalum foil, thickness 0.5&#160;mm, size 100 × 100&#160;mm, purity 99.99%

GF91305817

Tantalum

assay

≥99.9% trace metals basis

assay

≥99.9% trace metals basis

assay

≥99.9% trace metals basis

assay

99.99%

form

foil

form

foil

form

foil

form

foil

mp

2996 °C (lit.)

mp

2996 °C (lit.)

mp

2996 °C (lit.)

mp

2996 °C (lit.)

bp

5425 °C (lit.)

bp

5425 °C (lit.)

bp

5425 °C (lit.)

bp

5425 °C (lit.)

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

density

16.69 g/cm3 (lit.)

density

16.69 g/cm3 (lit.)

density

16.69 g/cm3 (lit.)

density

16.69 g/cm3 (lit.)

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.

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

Eyeshields, Gloves, type N95 (US)

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCX1171
MKCX0457
MKCV9369
MKCV1337
MKCV0525

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

The Morphology of Tensile Failure in Tantalum
Boyce BL, et al.
Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, 44(10), 4567-4580 (2013)
S Nag et al.
Journal of the mechanical behavior of biomedical materials, 16, 21-28 (2012-11-10)
Microstructure and mechanical properties of laser deposited complex quaternary Ti-34Nb-7Zr-7Ta (all wt%), an orthopedic load-bearing implant alloy, has been investigated in detail in both as-deposited as well as heat-treated (β-solutionized and quenched) conditions. The difference in stress-strain behavior of this
Thomas Larzon et al.
Vascular, 21(2), 87-91 (2013-03-20)
Control of back bleeding from the hypogastric artery into the aneurysm after endovascular aneurysm repair (EVAR) of a ruptured aorto-iliac aneurysm may be necessary in order to avoid a type II endoleak. It is an emergency situation and selective catheterization
Scott M Sporer et al.
Clinical orthopaedics and related research, 470(11), 3156-3163 (2012-09-25)
Stabilization of a pelvic discontinuity with a posterior column plate with or without an associated acetabular cage sometimes results in persistent micromotion across the discontinuity with late fatigue failure and component loosening. Acetabular distraction offers an alternative technique for reconstruction
Orbital ultrasound in the selective screening of a dural-cavernous sinus fistula.
Hamid Shokoohi et al.
European journal of emergency medicine : official journal of the European Society for Emergency Medicine, 20(2), 137-139 (2013-02-26)
View All Related Papers

Articles

Combinatorial Materials Science for Energy Apps

Combinatorial Materials Science identifies breakthrough materials through systematic exploration, aiding material discovery.

Biomedical Implant Devices Fabricated from Low Young’s Modulus Titanium Alloys Demonstrating High Mechanical Biocompatibility

Biomedical implants are essentially foreign substances within the human body that must survive many years’ exposure to demanding mechanical and physiological conditions. Despite these challenges, metal implants have been widely used to substitute for or rebuild hard tissues such as bones and teeth.

Global Trade Item Number

SKUGTIN
262919-225CM204061833595992
262919-750CM204061833596005

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service