Key Documents

View All Documentation

Tantalum

Name: Tantalum
Brand: ALDRICH

foil, not light tested, 25x25mm, thickness 0.0005mm, 99.9%

Synonym(s):

Tantalum, TA000070, Ta

Select a Size

Change View

Size/SKU	Availability	Price

About This Item

Linear Formula:

CAS Number:

7440-25-7

Molecular Weight:

180.95

NACRES:

NA.23

PubChem Substance ID:

329803004

UNSPSC Code:

12141741

MDL number:

MFCD00011252

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

Properties

vapor pressure

<0.01 mmHg ( 537.2 °C)

assay

99.90%

form

foil

autoignition temp.

572 °F

manufacturer/tradename

Goodfellow 192-544-72

resistivity

13.5 μΩ-cm, 20°C

size × thickness

25 x 25 mm × 0.0005 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

Description

General description

For updated SDS information please visit www.goodfellow.com.

Legal Information

Product of Goodfellow

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item	545007	GF69052338	GF54013137
GF19254472 Tantalum	Sigma-Aldrich 545007 Tantalum	GF69052338 Tantalum	GF54013137 Tantalum
description foil, not light tested, 25x25mm, thickness 0.0005mm, 99.9%	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%
form foil	form powder	form rod	form foil
assay 99.90%	assay 99.99% trace metals basis	assay 99.9%	assay 99.9%
manufacturer/tradename Goodfellow 192-544-72	manufacturer/tradename -	manufacturer/tradename Goodfellow 690-523-38	manufacturer/tradename Goodfellow 540-131-37
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.)
density 16.69 g/cm³ (lit.)	density 16.69 g/cm³ (lit.)	density 16.69 g/cm³ (lit.)	density 16.69 g/cm³ (lit.)

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.