Skip to Content
Merck

Skip To

545007

Tantalum

powder, 99.99% trace metals basis

Synonym(s):

Ta

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice

About This Item

Linear Formula:
Ta
CAS Number:
Molecular Weight:
180.95
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12141741
MDL number:
eCl@ss:
38180601
Pricing and availability is not currently available.
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


vapor pressure

<0.01 mmHg ( 537.2 °C)

Quality Segment

assay

99.99% trace metals basis

form

powder

autoignition temp.

572 °F

reaction suitability

core: tantalum

resistivity

13.5 μΩ-cm, 20°C

bp

5425 °C (lit.)

mp

2996 °C (lit.)

density

16.69 g/cm3 (lit.)

application(s)

metallization

SMILES string

[Ta]

InChI

1S/Ta

InChI key

GUVRBAGPIYLISA-UHFFFAOYSA-N

Application

Tantalum powder, a semiconducting material, is used as a photocatalyst and shows high efficiency in the solar splitting of water. Its biocompatibility makes it useful in the development of medical devices and implants.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
GF69052338GF54013137GF10672365
description

powder, 99.99% trace metals basis

description

rod, 25mm, diameter 16mm, as drawn, 99.9%

description

foil, 8mm disks, thickness 0.5mm, annealed, 99.9%

description

foil, 1m coil, thickness 0.04mm, coil width .65mm, as rolled, 99.9%

form

powder

form

rod

form

foil

form

foil

assay

99.99% trace metals basis

assay

99.9%

assay

99.9%

assay

99.9%

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.)

mp

2996 °C (lit.)

mp

2996 °C (lit.)

mp

2996 °C (lit.)

mp

2996 °C (lit.)


Pictograms

Flame

Signal Word

Danger

Hazard Codes

Hazard Classifications

Flam. Sol. 1

Storage Class

4.1B - Flammable solid hazardous materials

WGK

nwg

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library



Questions

Reviews

No rating value

Active Filters